eh price flow factors

8/3/2019 Eh Price Flow Factors

1/46


2/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

Page 1

Sept. 15, 1998

June 1, 1994

Section A Linear Diuser & Grilles

A-1 SDS June1,1994

A-2 SDA/SDAI June1,1994 A-3 LBP/LBPH June1,1994 A-4 LBMH June1,1994 A-5 LV1 June1,1994 A-6 LV2 June1,1994

Section B Ceiling Component Diusers

B-1 TBD3Series June1,1994 B-2 TBD4Series June1,1994 B-3 TBD7Series June1,1994 B-4 TBD8Series June1,1994 B-5 LTSeriesLightTroffers June1,1994

Section C Ceiling Diusers

C-1 SCD/ASCD June1,1994

C-2 SCDA/ASCDA June1,1994 C-3 SPD/ASPD June1,1994 C-4 PDN/PDNE June1,1994 C-5 PDF/PDFE June1,1994 C-6 PDDR/PDDRE June1,1994 C-7 PDS June1,1994 C-8 PDR June1,1994 C-9 PE/PL June1,1994 C-10 SMD/AMD June1,1994 C-11 SMD/AMDReturn June1,1994 C-12 SMDA/AMDA June1,1994 C-13 SMCD/AMCD June1,1994 C-14 CVD(1&2WayBlow) June1,1994 C-15 CVD(3&4WayBlow) June1,1994

C-16 RCD/RCDA June1,1994 C-17 RCDE June1,1994 C-18 RID June1,1994

Section D Grilles & Registers

D-1 SupplyGrilles June1,1994 D-2 ReturnGrilles June1,1994 D-3 MSLG/MSLGH June1,1994 D-4 HCD June1,1994 D-5 ATG Sept.15,1998 D-6 STG Sept.15,1998 D-7 MSPG Sept.15,1998 D-8 10Series Sept.15,1998

Section E Medical / Cleanroom

E-1 RFD June1,1994 E-2 LFD June1,1994 E-3 AMDC Sept.15,1998 E-4 RVDC Sept.15,1998 E-5 HORD Sept.15,1998 E-6 HORD Sept.15,1998

Index


3/46

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Date:

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Flow Factor Sheet

A-1

June 1, 1994

November 1, 1989

SDS 50, 75 & 100 Slot TypeLinear Ceiling Diusers

Procedure: 1.Determinetheaveragevelocityasshown. 2. TheFlowRateinCFM=FlowFactorxAverageVelocityxL(L=Lengthodiuserint.).

Flow Factors

Model

SDS50

SDS75

SDS100

Pattern

H

V

H

V

H

V

1

.018

.023

.021

.029

.023

.038

2

.036

.046

.042

.058

.046

.076

3

.054

.069

.063

.087

.069

.114

4

.072

.092

.084

.116

.092

.152

5

.090

.115

.105

.145

.115

.190

6

.108

.138

.126

.174

.138

.228

7

.126

.161

.147

.203

.161

.266

8

.144

.184

.168

.232

.184

.304

SUPPLY

No. o Slots

H = Horizontal Pattern V = Vertical Pattern

1

.033

.039

.044

2

.066

.078

.088

3

.099

.117

.132

4

.132

.156

.176

5

.165

.195

.220

6

.190

.234

.264

7

.231

.273

.308

8

.264

.312

.352

RETURN

No. o SlotsModel

SDR50

SDR75

SDR100

Note: AllactorsobtainedusingtheAlnor6070Pprobe.

Alnor Probe 6070P Location


4/46

Page No.

Date:

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Flow Factor Sheet

A-2

June 1, 1994

July 1, 1989

SDS 50, 75, 100 Slot Diuserwith SDA or SDAI Plenum Assembly

Procedure: 1.Placevelometerprobe14inchesromeachandoslotandagainsttheslotedgeoppositetheinletshown.

2.Recordandaveragetwovelocityreadingsoreachslot.

3.TheFlowRateinCFM=FlowFactorxAverageVelocity.

Flow Factors

No. o

Slots

1

2

3

4

Pattern

H

H

H

H

4

.088

.183

.268

.330

5

.112

.215

.320

.420

3

.078

.185

.223

.292

4

.106

.221

.286

.454

3

.070

.125

.185

.245

5

.133

.239

.380

.600

3

.094

.177

.260

.330

4

.111

.231

.350

.460

5

.155

.300

.440

.580

SDS 50Nom. Length (t)





5/46

Page No.

Date:

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Flow Factor Sheet

Note: Forsizesgreaterthan6"thefowactorint 2/tolengthmaybecalculatedbytheollowingequation:

A-3

June 1, 1994

June 1, 1989

LBP & LBPHLinear Bar Grilles

Procedure: 1.DeterminetheaveragevelocityattheaceothegrillewiththeAlnor6070Pprobepositionedasshownbelow.

2. ForlistedsizestheFlowRateinCFMis:

CFM=FlowFactorxAverageVelocityxL(L=Lengthosectionint.)

Core

Style

15A

.25"O.C.

0Deg.

16A

.25"O.C.

15Deg.

15B

.50"O.C

0Deg.

16B

.50"O.C.

15Deg.

25B

.50"O.C.

0Deg.

26B

.50"O.C.

15Deg

Listed

Size

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Flow

Factor

Coe.

.037

.031

.035

.030

.042

.036

.040

.034

.042

.036

.040

.034

Flow Factor t2 / t o Length

5"

.157

.135

.152

.130

.179

.154

.173

.148

.177

.150

.167

.140

1.5"

.031

.026

.034

.031

.035

.030

.039

.035

.026

.022

.031

.028

2"

.047

.040

.049

.044

.055

.046

.056

.050

.045

.039

.048

.042

2.5"

.065

.056

.065

.057

.074

.064

.075

.065

.066

.057

.067

.058

3"

.083

.070

.082

.072

.096

.080

.093

.082

.088

.075

.086

.073

3.5"

.102

.090

.099

.083

.116

.103

.113

.095

.110

.094

.105

.090

4"

.122

.103

.117

.100

.139

.118

.133

.114

.133

.114

.127

.105

6"

.194

.165

.186

.158

.221

.188

.212

.180

.222

.190

.210

.180

FlowFactor = (W-0.75)xFlowFactorCoe.

t.oLength W=ListedWidthininches


6/46

Page No.

Date:

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Flow Factor Sheet

A-4

June 1, 1994

June 1, 1989

LBMHLinear Bar Grilles Mandrel Construction

Procedure: 1.DeterminetheaveragevelocityattheaceothegrillewiththeAlnor6070Pprobepositionedasshown.

2. ForlistedsizestheFlowRateinCFMis:

CFM=FlowFactorxAverageVelocityxL(L=Lengthosectionint.)

Core

Style

15A

.25"O.C.

0Deg.

16A

.25"O.C.

15Deg.

15B

.50"O.C

0Deg.

16B

.50"O.C.

15Deg.

25B

.50"O.C.

0Deg.

26B

.50"O.C.

15Deg

Listed

Size

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Supply

Return

Flow

Facto

Coe.

.036

.030

.032

.028

.041

.035

.037

.031

.043

.037

.040

.034

Flow Factor t2 / t o Length

5"

.152

.128

.135

.115

.173

.146

.154

.131

.180

.152

.165

.140

1.5"

.027

.023

.031

.028

.030

.026

.035

.031

.030

.025

.032

.028

2"

.043

.036

.044

.039

.049

.041

.050

.045

.049

.042

.048

.042

2.5"

.059

.056

.059

.051

.067

.064

.067

.058

.071

.060

.066

.058

3"

.078

.067

.072

.062

.089

.077

.082

.071

.095

.080

.085

.073

3.5"

.098

.082

.087

.073

.111

.094

.099

.083

.114

.098

.106

.090

4"

.116

.100

.105

.089

.132

.114

.120

.102

.135

.115

.125

.105

6"

.190

.160

.165

.140

.216

.182

.188

.160

.225

.193

.210

.180

FlowFactor = (W-0.75)xFlowFactorCoe.

t.oLength W=ListedWidthininches

Note: Forsizesgreaterthan6"thefowactorint 2/tolengthmaybecalculatedbytheollowingequation:


7/46

Page No.

Date:

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Flow Factor Sheet

A-5

June 1, 1994

July 1, 1989

LV1 (1-Way)Linear Vane Diuser

Procedure: 1.Determinetheaveragevelocityintherontslotonlyasillustratedbelow. 2.TheFlowRateinCFM=FlowFactorxLxV

L=Lengthosectionin(t)

V=Averagemeasuredvelocityin(pm)

Flow Factors

Size

3.504.25

5.00

5.75

6.50

A

0.0530.076

0.101

0.131

0.167

B

0.0400.067

0.079

0.108

0.140

C

0.0440.063

0.081

0.099

0.120

SUPPLY RETURN

(A) Theseactorsapplywhenthediuserhasintegralstraighteningvanesordampers.

(B) Theseactorsapplywhenthediuserhasnointegralstraighteningvanesordampers.

(C) Theseactorsapplywithdiuserwhenusedasareturnintake.



8/46

Page No.

Date:

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Flow Factor Sheet

A-6

June 1, 1994

July 1, 1989

Procedure: 1.Determinetheaveragevelocityintherontslotsinbothdirectionsasillustratedbelow. 2.TheFlowRateinCFM=FlowFactorxLxV.

L=Lengthosectionin(t)

V=Averagemeasuredvelocityin(pm)

LV2 (2-Way)Linear Vane Diuser

Flow Factors

Size

6.257.75

9.25

10.75

12.25

0.1030.156

0.210

0.267

0.328

Supply

0.0900.130

0.170

0.210

0.250

Return

TheactorsapplytoallLV2diusers,bothwithandwithoutstraighteningvanesand/ordampers.

Alnor Probe 6070P Locations


9/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

B-1

June 1, 1994

July 1, 1989

TBD & TBDI 350, 375, 3100Ceiling Diusers or Steel T-Bar

Procedure: 1.Setpatterncontrollersorthepatternrequiredeitherhorizontalorvertical. 2. TakevelocityreadingsatslotodiuserwithAlnor6070Pprobeatthelocationsshownabove.Two

readingsoroneslotdiusersandourreadingsortwoslotdiusers.Averagethevelocityreadings

3. Selectfowactorordiuserlengthandpatternandcalculateairfowromtheequation

CFM=FlowFactorxAverageVelocityFlow Factors

2 Slot

.078

.096

.100

.125

.160

.210

.200

.270

1 Slot

.039

.045

.050

.059

.079

.100

.100

.130

Pattern

H

V

H

V

H

V

H

V

TBD 350

1 Slot

.054

.066

.069

.085

.112

.145

.140

.185

2 Slot

.109

.140

.137

.185

.222

.320

.280

.410

1 Slot

.068

.085

.086

.110

.139

.185

.175

.240

2 Slot

.137

.185

.175

.235

.280

.400

.350

.520

TBD 375 TBD 3100Diuser

Length

2' 0"

2' 6"

4' 0"

5'0"

Diuser Pattern Controller Positions


Diuser Dist XLength rom End

2'-0" 8"

2-6" 9"

4'-0" 14"

5'-0" 14"


10/46

Page No.

Date:

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Flow Factor Sheet

B-2

June 1, 1994

July 1, 1989

TBD & TBDI 475 / 4100 / 4150High Capacity Diusers or Steel T-Bar

Procedure: 1.Placeprobeatlocationsshown. 2.Recordandaveragevelocityreadings(2perslot).

3.F lowRateinCFM=FlowFactor&AverageVelocity.

Flow Factors

Diuser

Length

2' - 0"

2' - 6"3' - 0"

4' - 0"

5' - 0"

TBD 4100

1 Slot 2 Slot

.073 .146

.093 .185 .112 .223

.150 .300

.188 .376

TBD 4150

1 Slot 2 Slot

.107 .166

.136 .208 .164 .252

.220 .338

.276 .425

TBD 475

1 Slot 2 Slot

.064 .128

.080 .161 .098 .195

.130 .261

.164 .328



11/46

Page No.

Date:

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B-3

June 1, 1994

August 1, 1989

TBD7 & TBDI7T-Bar Ceiling Diusers

Procedure: 1. Locate the velometer probe in the slot o the diuser in the position illustratedbelow. Two velocity readings are to be taken at the locations rom each end as il-

lustrated.

Dimension "x" and the applicable ow actors are listed the table below.

2. Record and average velocity readings (2 per slot).

No. o Slots

1

2

3

4

2 Foot / x = 8"

No. o Slots

1

2

3

4

4 Foot / x = 18"


Flow Factors (1 or 2 Way Pattern)

Flow Factor

0.095

0.210

0.225

0.298

Flow Factor

0.150

0.300

0.490

0.670


12/46

Page No.

Date:

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B-4

June 1, 1994

July 1, 1989

TBD8 SeriesT-Bar Ceiling Diusers

Procedure: 1. Placethevelometerprobe14"romeachendoslotasillustratedbelow.Forhorizontalpatternplacagainsttheslotedgeasshown.Forverticalpatternplaceincentreotheslotasshown.

2.Recordandaveragethesetwovelocityreadings.


Flow Factors

Nominal Length

(t.)

3

4

5

3

4

5

3

4

5

Model No.

TBD850

TBDI850

TBD875

TBDI875

TBD8100

TBDI8100

Flow Factor

H

.058

.096

.140

.071

.104

.155

.065

.100

.135

V

.086

.125

.155

.099

.127

.165

.092

.143

.220



13/46

Page No.

Date:

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Flow Factor Sheet

B-5

June 1, 1994

July 1, 1989

LT SeriesLight Troer Diusers

Procedure: 1. Locatethevelometerprobeintheslotothediuseratthepositionsillustratedbelow.Twovelocityreadingsarerequiredoreachslot.DimensionXandtheapplicablefowactors

canbeoundinthetableaboveorthevariousdiusermodels.

2.Recordandaveragethesetwovelocityreadings.

3.TheFlowRateinCFM=FlowFactor&AverageVelocity.

Flow Factors

Dimension X

(in.)

6

6

5

5

5

5

Model No.

LTF/LTA10-4

LTF/LTA14,LTF/LTA24

LTF/LTA10-3

LTF/LTA13,LTF/LTA23

LTF/LTA33

LTF/LTA10-2

LTF/LTA12,LTF/LTA22

Flow Factor

.068

.135

.045

.095

.033

.062



14/46

Page No.

Date:

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Flow Factor Sheet

C-1

May 1, 1992

Jan. 1, 1987

SCD / ASCDSquare Cone Ceiling Diusers

Procedure: 1. LocatethevelometerprobeinthecentreotheoursidesoconeCasillustrated. 2.Recordandaveragetheourvelocityreadings.

3.F lowRateinCFM=FlowFactorxAverageVelocity.

Flow Factors

Factor

0.06

0.09

0.12

0.15

0.18

0.15

0.24

0.34

0.16

0.25

0.36

0.49

0.620.68

Neck Diam

(in.)

4

56

7

8

6

8

10

6

8

10

12

1415

Nominal Overall

Face Size

12x12

12x1212x12

12x12

12x12

20x20

20x20

20x20

24x24

24x24

24x24

24x24

24x2424x24

Alnor 6070P Probe Location


15/46

Page No.

Date:

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Flow Factor Sheet

C-2

June 1, 1994

Jan. 1, 1987

SCDA / ASCDASquare Cone Ceiling Diusers, Adjustable

Procedure: 1.Setdiuserpatternbyadjustinghingestotherequiredpositionasillustratedaboveoreitherhorizontalorverticalpattern.

2. Locatethevelometerprobeinthecentreotheoursidesothediuserconeasillustratedorthe

patternselected.

3.Recordandaveragetheourvelocityreadings.


H

.07

.09

.12

.15

.18

0.15

0.24

0.35

.20

.29

.38

.48

.58

.64

Neck Diam

(in.)

4

5

6

7

8

6

8

10

6

8

10

12

14

15

Nominal Overall

Face Size

12x12

12x12

12x12

12x12

12x12

20x20

20x20

20x20

24x24

24x24

24x24

24x24

24x24

24x24

V

.09

.10

.11

.12

.13

0.23

0.26

0.29

Flow Factor


Flow Factors


16/46

Page No.

Date:

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Flow Factor Sheet

C-3

June 1, 1994

Jan. 1, 1987

SPD / ASPDSquare Plaque Ceiling Diusers

Procedure: 1. Locatethevelometerprobeinthecentreotheoursidesotheplaqueasillustrated. 2.Recordandaveragetheourvelocityreadings.

3.F lowrateinCFM=FlowFactorxAverageVelocity.


Flow Factors

.06

.07

.09

.10

.12

.15

.21

.27

.19

.25

.32

.38

.44

.48

Neck Diam

(in.)

4

56

7

8

6

8

10

6

8

10

12

1415

Nominal Overall

Face Size

12x12

12x1212x12

12x12

12x12

20x20

20x20

20x20

24x24

24x24

24x24

24x24

24x2424x24

Flow

Factor


17/46

Page No.

Date:

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Flow Factor Sheet

PDN / PDNE / APDN / APDNEPerorated Diusers, Supply

C-4

May 1, 1992

Jan. 1, 1987

Procedure: 1. Locatethevelometerprobeatthecentreoeachpatterncontrollerontheperoratedaceasil-lustrated.

2.Recordonevelocityreadingperactiveside.

3.Averagetherecordedvelocityreadings.

4.ThefowrateinCFM=FlowFactorxAverageVelocity.

Flow Factors

Square Inlet Sizes Round Inlet Sizes

12 x 12

0.19

-

-

-

-

-

-

24 x 24

0.19

-

0.33

0.50

0.72

0.96

1.10

16 x 16

0.19

-

0.33

0.50

-

-

-

20 x 20

0.19

-

0.33

0.50

-

-

-

Size

6 x 6

6 x 18

8 x 8

10 x 10

12 x 12

14 x 14

15 x 15

Ceiling Opening or Module

12 x 24

0.19

0.55

-

-

-

-

-

12 x 12

0.15

-

-

-

-

-

24 x 2

0.15

0.26

0.40

0.57

0.72

1.05

16 x 16

0.15

0.26

0.40

-

-

-

20 x 20

0.15

0.26

0.40

-

-

-

Size

6

8

10

12

14

15


12 x 24

0.15

-

-

-

-

-



18/46

Page No.

Date:

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Flow Factor Sheet

Procedure: 1. Locatethevelometerprobeatthecentreoeachsideotheperoratedaceplateasillustrated. 2.Recordonevelocityreadingperactiveside.



C-5

June 1, 1994

Jan. 1, 1987

PDF / PDFE / APDF / APDFEPerorated Diusers, Supply

Flow Factors

Square Inlet Sizes Round Inlet Sizes

12 x 12

0.37

-

-

-

-

-

24 x 24

0.49

-

0.62

0.74

0.86

0.97

16 x 16

0.37

-

0.52

-

-

-

20 x 20

0.37

-

0.52

0.69

-

-

Size

6 x 6

6 x 18

8 x 8

10 x 10

12 x 12

14 X 14


12 x 24

0.37

0.72

-

-

-

-

12 x 12

0.32

-

-

-

-

-

24 x 2

0.62

0.74

0.82

0.90

0.90

1.03

16 x 16

0.32

0.46

0.60

-

-

-

20 x 20

0.32

0.46

0.60

0.74

0.90

-

Size

6

8

10

12

14

15


12 x 24

0.32

-

-

-

-

-



19/46

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Date:

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C-6

June 1, 1994

Jan. 1, 1987

PDDR / APDDR / PDDRE / APDDREPerorated Diusers, Return

Procedure: 1. Locatethevelometerprobefushagainsttheperoratedaceasillustrated. 2. Recordonevelocityreading.



Flow Factors

12 x 12

.21

-.32

-

-

-

-

-

-

-

-

.18

-

-

-

-

-

24 x 24

.21

.31

.43

.56

.70

.78

-

-

-

1.50

-

.18

.27

.37

.48

.60

.68

16 x 16

.21

.31

.43

-

.62

-

-

-

-

-

-

.18

.27

.37

-

-

-

20 x 20

.21

.31

.43

.56

-

-

1.00

-

-

-

-

.18

.27

.37

.48

.60

-

Ceiling Module Size

12 x 24

.21

--

-

-

-

-

.46

.69

.18

-

.18

-

-

-

-

-

Neck

Size

6 x 6

8 x810 x 10

12 x 12

14 x 14

15 x 15

18 x 18

6 x 18

10 x 22

22 x 22

22 x 46

6" Diam.

8" Diam.

10" Diam.

12" Diam.

14" Diam.

15" Diam.

24 x 48

-

--

-

-

-

-

-

-

-

3.00

-

-

-

-

-

-


20/46

Page No.

Date:

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Flow Factor Sheet

C-7

June 1, 1994

Jan. 1, 1987

PDSPerorated Diusers c/w Standard Pattern Controller

Procedure: 1. Locatethevelometerprobeatthecentreoeachsideotheperoratedaceplateasillustrated. 2. Recordourvelocityreadingsperoutletorsquarediuserandtwovelocityreadingsperoutletor

rectangulardiusers.Note:Forthe6x18inletsize,ourvelocityreadingsarerequired.



Flow Factors

12 x 1212 x 3612 x 48

0.22

-

-

-

0.44

24 x 3624 x 48

0.55

0.66

0.79

0.90

-

Size

6 x 68 x 8

10 x 1012 x 126 x 18

12 x 12

0.22

-

-

-

-

16 x 16

0.32

0.40

-

-

-

20 x 20

0.44

0.54

0.63

-

-

24 x 24

0.55

0.66

0.79

0.90

-


Round Inlet Sizes

Square Inlet Sizes

16 x 16

0.32

0.34

0.37

0.39

0.42

-

-

20 x 20

0.47

0.50

0.53

0.56

0.60

0.65

-

12 x 12

12 x 3612 x 48

0.20

0.21

0.23

-

-

-

-

24 x 3624 x 48

0.62

0.66

0.70

0.74

0.80

0.87

0.92

Size

5678

101214

12 x 12

0.20

0.21

0.23

-

-

-

-

24 x 24

0.62

0.66

0.70

0.74

0.80

0.87

0.92




21/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-8

June 1, 1994

Jan. 1, 1987

PDRPerorated Diusers, Return

Procedure: 1. Locatethevelometerprobefushagainsttheperoratedaceasillustrated. 2. Recordthevelocityreading.


Flow Factors

Nominal Duct

Size (in.)

10 x 10

14 x 1418 x 18

22 x 22

10 x 22

10 x 34

10 x 46

22 x 34

22 x 46

Ceiling Opening

or Module (in.)

12x12

16x1620x20

24x24

12x24

12x36

12x48

24x36

24x48

Flow

Factor

0.29

0.590.97

1.50

0.61

1.03

1.38

2.25

3.05



22/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-9

June 1, 1994

Jan. 1, 1987

PE / PLSquare Perorated Diusers

Procedure: 1. Locatethevelometerprobeinthecentreotheperoratedacefushagainstthesuraceasillustratedabove.

2. Recordthevelocityreading.


Duct Size

Flow

Factor

6

.252

8

.395

10

.505

12

.592

14

.668

Model PE - Alnor Probe 6070P Location

Flow Factors

Model PL - Alnor Probe 6070P Location


23/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-10

June 1, 1994

Jan. 1, 1987

SMD / AMDSquare & Rectangular Ceiling Diusers, Supply

Procedure: 1. LocateAlnor6070Pprobeagainsttheoutletasshown.Takeanumberoreadingsatuniormlyspacpositionsovertheaceothediuser.

2. Averagethevelocityreadings.

3.ThefowrateinCFM=FlowFactorxAverageVelocityxNeckArea.

(seetablebeloworneckareas)

Areas o Squares and Rectangles (in Sq. Ft.)

Size 1.5" 3" 4.5" 6" 7.5" 9" 10.5" 12" 13.5" 15" 16.5" 18" 19.5" 21" 22.5" 24" 25.5" 27" 28.5" 30"

3" .031 .063

4.5" .047 .094 .141

6" .063 .125 .187 .250

7.5" .078 .156 .234 .313 .390

9" .094 .188 .281 .375 .469 .560

10.5" .109 .219 .328 .438 .547 .656 .766

12" .125 .250 .375 .500 .625 .750 .875 1.000

13.5" .141 .281 .422 .563 .703 .844 .984 1.130 1.270

15" .156 .313 .469 .625 .781 .938 1.100 1.250 1.410 .156

16.5" .172 .344 .516 .688 .859 1.030 1.200 1.380 1.550 1.720 1.890

18" .188 .375 .563 .750 .938 1.125 1.310 1.500 1.690 1.875 2.060 2.250

19.5" .203 .406 .610 .813 1.015 1.220 1.420 1.630 1.830 2.030 2.230 2.440 2.640

21" .219 .438 .656 .875 1.090 1.310 1.530 1.750 1.970 2.190 2.410 2.62 2.840 3.060

22.5" .234 .469 .703 .938 1.170 1.410 1.640 1.880 2.110 2.340 2.580 2.810 3.050 3.280 3.520

24" .250 .500 .750 1.000 1.250 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.500 3.750 4.000

25.5" .266 .531 .797 1.060 1.330 1.590 1.860 2.130 2.390 2.660 2.920 3.190 3.450 3.720 3.980 4.250 4.520

27" .281 .563 .844 1.125 1.410 1.690 1.970 2.250 2.530 2.810 3.090 3.375 3.660 3.940 4.220 4.500 4.780 5.060

28.5" .297 .594 .891 1.190 1.480 1.780 2.080 2.380 2.670 2.970 3.270 3.560 3.860 4.160 4.450 4.750 5.050 5.340 5.640

30" .313 .625 .938 1.250 1.560 1.875 2.190 2.500 2.810 3.125 3.440 3.750 4.060 4.375 4.690 5.000 5.310 5.625 5.940 6.25

Flow Factors

Alnor 6070P


Flow Factor

.40


24/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-11

May 1, 1992

Jan. 1, 1987

SMD / AMDSquare and Rectangular Ceiling Diusers, Return

Procedure: 1. Locatethevelometerprobeasillustratedbelowandrecordthereadings. 2. RepeatStep1atvariouslocations.

3.Averagethesereadings.

4.Selecttheactorbasedonthediuserneckarea.


Flow Factors

Duct Area

(t

2

)

0.25

0.30

0.35

0.40

0.45

0.50

0.60

0.70

0.80

0.90

1.00

0.150

0.120

0.135

0.152

0.167

0.184

0.216

0.242

0.268

0.300

0.320

Duct Area

(t

2

)

1.10

1.20

1.30

1.40

1.50

1.60

1.80

2.00

2.20

2.40

2.60

0.360

0.390

0.415

0.440

0.465

0.490

0.535

0.580

0.630

0.680

0.730

Duct Area

(t

2

)

2.80

3.00

3.20

3.40

3.60

3.80

4.00

4.59

5.00

5.50

6.00

0.770

0.810

0.855

0.900

0.940

0.980

1.020

1.110

1.210

1.330

1.440


Flow Factor

(Ak)

Flow Factor

(Ak)

Flow Factor

(Ak)

Alnor 6070P Probe


25/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-12

June 1, 1994

Jan. 1, 1987

SMDA / AMDASquare Ceiling Diusers, Adjustable

Procedure: 1.Setdiuserpatternbyadjustingthepatternvanestotherequiredsettingasillustratedbeloworeitherhorizontalorverticalpattern.

2. Locatethevelometerprobeasillustratedontheoursidesothediuserandrecordandaverageth

readings.

3.Obtainthetotalneckarearomthetablebelow.

4.TheFlowRateinCFM=NeckAreaxFlowFactorxAverageVelocity.

Flow Factors

Flow Factor

0.440

0.350

Pattern

Horizontal

Vertical


Areas o Squares and Rectangles (in Sq. Ft.)

Size 1.5" 3" 4.5" 6" 7.5" 9" 10.5" 12" 13.5" 15" 16.5" 18" 19.5" 21" 22.5" 24" 25.5" 27" 28.5" 30"

3" .031 .063

4.5" .047 .094 .141

6" .063 .125 .187 .250

7.5" .078 .156 .234 .313 .390

9" .094 .188 .281 .375 .469 .560

10.5" .109 .219 .328 .438 .547 .656 .766

12" .125 .250 .375 .500 .625 .750 .875 1.000

13.5" .141 .281 .422 .563 .703 .844 .984 1.130 1.270

15" .156 .313 .469 .625 .781 .938 1.100 1.250 1.410 .156

16.5" .172 .344 .516 .688 .859 1.030 1.200 1.380 1.550 1.720 1.890

18" .188 .375 .563 .750 .938 1.125 1.310 1.500 1.690 1.875 2.060 2.250

19.5" .203 .406 .610 .813 1.015 1.220 1.420 1.630 1.830 2.030 2.230 2.440 2.640

21" .219 .438 .656 .875 1.090 1.310 1.530 1.750 1.970 2.190 2.410 2.62 2.840 3.060

22.5" .234 .469 .703 .938 1.170 1.410 1.640 1.880 2.110 2.340 2.580 2.810 3.050 3.280 3.520

24" .250 .500 .750 1.000 1.250 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.500 3.750 4.000

25.5" .266 .531 .797 1.060 1.330 1.590 1.860 2.130 2.390 2.660 2.920 3.190 3.450 3.720 3.980 4.250 4.520

27" .281 .563 .844 1.125 1.410 1.690 1.970 2.250 2.530 2.810 3.090 3.375 3.660 3.940 4.220 4.500 4.780 5.060

28.5" .297 .594 .891 1.190 1.480 1.780 2.080 2.380 2.670 2.970 3.270 3.560 3.860 4.160 4.450 4.750 5.050 5.340 5.640

30" .313 .625 .938 1.250 1.560 1.875 2.190 2.500 2.810 3.125 3.440 3.750 4.060 4.375 4.690 5.000 5.310 5.625 5.940 6.25


26/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-13

June 1, 1994

Jan. 1, 1987

SMCD / AMCDModular Core Diuser

Procedure: 1. Locatethevelometerprobeasillustratedbelowandrecordreadings. 2.SelecttheFlowFactor(Ak)ortheappropriateCoresize.

3.F lowRateinCFM/Core=FlowFactor(Ak)xVelocity.

Flow Factors

Core Size

8 x 8

9 x 9

10 x 10

11 x 11

12 x 12

15 x 15

18 x 18

Core Size

3 x 3

4 x 4

4.5 x 4.5

5 x 5

6 x 6

7 x 7

7.5 x 7.5


Flow Fac-

tor

.026

.047

.060

.075

.110

.151

.175

Flow Fac-

tor

.200

.257

.320

.391

.470

.750

1.100


27/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-14

June 1, 1994

Jan. 1, 1987

CVDCurved Vane Diusers, 1 & 2 Way Blow

Procedure: 1. LocateAlnor6070Pprobeagainsttheoutletasshownabove.Takeanumberoreadingsatuniormlyspacedpositionsovertheaceotheunit.


3.TheFlowRateinCFM=FlowFactorxAverageVelocityxL

L=(corelengthparalleltovanesininches)

Corelength=(Nominal-0.75in.)

Flow Factors

1 Way

Width

4

6

8

10

12

14

16

18

20

24

No. o

Vanes

4

7

9

12

15

17

20

23

25

31

K-Factor

.0084

.0160

.0210

.0280

.0350

.0400

.0470

.0550

.0600

.0740

2 Way

Width

4

6

8

10

12

14

16

18

20

24

No. o

Vanes

4

6

10

12

14

18

20

22

26

30

K-Factor

.0064

.0110

.0210

.0260

.0310

.0400

.0450

.0500

.0600

.0700

Note: Widthreerstonominaldimensionperpendiculartovanes.



28/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-15

June 1, 1994

Jan. 1, 1987

CVDCurved Valve Diusers, 3 & 4 Way Blow

Procedure: 1. LocateAlnor6070Pprobeagainsttheoutletasshownabove.Takeanumberoreadingsatuniormlyspacedpositionsovertheaceotheoutlet.



Flow Factors

Size

8x4

8x58x6

8x8

10x4

10x5

10x6

10x8

10x10

12x4

12x5

12x6

12x8

12x10

12x12

14x414x5

14x6

14x8

14x10

14x12

14x14

16x4

16x6

16x8

16x12

16x16

18x4

3 WayFlow Factor

.057

.067.097

.130

.060

.080

.110

.145

.190

.095

.120

.155

.215

.275

.340

.095.125

.165

.225

.295

.365

.420

.135

.225

.310

.495

.665

.140

4 WayFlow Factor

.055

.075.090

.135

.055

.080

.095

.145

.185

.085

.125

.145

.215

.270

.325

.090

.130

.150

.225

.285

.345

.425

.130

.210

.310

.475

.655

.130

Size

18x6

18x818x12

18x18

20x4

20x6

20x8

20x12

20x18

20x20

24x4

24x6

24x8

24x12

24x18

24x2430x12

20c18

20x24

20x30

36x12

36x18

36x24

36x30

36x36

48x12

48x24

3 WayFlow Factor

.235

.320.515

.795

.160

.270

.370

.595

.915

1.000

.200

.340

.460

.735

1.150

1.550.980

1.550

2.050

2.600

1.150

1.750

2.350

3.000

3.600

1.600

3.350

4 WayFlow Factor

..215

.325.490

.770

.150

.245

.370

.565

.890

1.000

.185

.305

.465

.700

1.100

1.500.940

1.450

2.000

2.550

1.100

1.700

2.350

2.950

3.550

1.550

3.300

Note: Sizeogrillereerstonominaldimension.


29/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-16

June 1, 1994

Jan. 1, 1987

RCD, RCDARound Ceiling Diusers

Procedure: 1.Adjusttheairpatterntotherequiredsettingortheapplication.Veriythesettingasindicatedbydimension"x"aslistedinthetableandillustrationbelow.

2. PlacethevelometerprobeatourequallyspacedpositionsaroundconeBasillustrated.



Flow Factors

Neck Diam

(in.)

6

8

10

12

14

16

18

20

24

30

36

X

0.625

0.812

1.000

1.187

1.375

1.625

1.812

2.000

2.375

3.000

3.000

X

1.312

1.750

2.187

2.625

3.062

3.500

3.937

4.375

5.250

6.625

6.625

Cones Up Cones Down

Flow Factor

0.12

0.20

0.32

0.45

0.61

0.79

1.00

1.25

1.80

2.80

3.18

Flow Factor

0.15

0.27

0.42

0.59

0.80

1.05

1.30

1.63

2.35

3.60

4.15



30/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-17

June 1, 1994

Jan. 1, 1987

RCDERound Ceiling Diusers

Procedure: 1.Adjusttheairpatterntotherequiredsettingortheapplication.Veriythesettingasindicatedbydimension"x"aslistedinthetableandillustrationbelow.

2. PlacethevelometerprobeatourequallyspacedpositionsaroundconeBasillustrated.



Factor

0.12

0.17

0.32

0.47

0.53

0.75

1.00

1.25

2.00

Neck Diam

(in.)

6

8

10

12

14

16

18

20

24

X

0.625

0.812

1.000

1.187

1.375

1.687

1.750

1.937

2.437

Factor

0.10

0.13

0.25

0.32

0.41

0.59

0.76

0.98

1.62

X

0.875

1.187

1.500

1.750

2.000

2.312

2.562

2.812

3.437

Cones Up Cones Down


Flow Factors


31/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

C-18

June 1, 1994

Jan. 1, 1987

RIDRound Cone Industrial Diuser

Procedure: 1.Setairpatterntoeitherhorizontalorverticalasrequiredortheapplication. 2.Locatethevelometerprobeasshownbelowinaccordwiththeselectedairpattern.

3. Placethevelometerprobeatourequallyspacedpositionsandtakevelocityreadings.



Flow Factors

Neck Diam

(in.)

10

12

14

16

18

20

24

Alnor 6070P Probe Locations

HORIZONTAL

Flow

Factor0.21

0.35

0.49

0.58

0.80

0.97

1.35

VERTICALFlow

Factor

0.61

0.88

1.20

1.57

1.98

2.44

3.52


32/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

D-1

June 1, 1994

June 1, 1989

Supply Air Grilles / RegistersSingle & Double Deection

Flow Factors

Note: Factorobtainedor0degreedefection.

Core

Style

510/520

610/620

710/720

21/22

31/32

151/152

Damper

yes

yes

yes

no

no

no

yes

no

yes

no

yes

no

Defection

0

221/2

O

45O

0

221/2

O

45O

0

0

0

0

0

0

x

3/

4

3/4

3/4

3/4

3/4

3/4

13/16

13/16

13/16

13/16

13/16

13/16

Flow Factor

0.66

0.58

0.51

0.70

0.60

0.52

0.78

0.83

0.68

0.72

0.87

0.92

Procedure: 1. TakeanumberoreadingsatgrilleacewithAlnor6070Pprobeatcenteroequalareas.Spacingoprobelocationnottoexceed6inchesineitherdirection.Donottakereadings

directlyinrontobladesupports.


3.Obtaincorearearomcalculation(insquareeet).

4. CoreArea(t2)=[NominalDuctWidth(inches)-X]x[NominalDuctHeight(inches)-X]

144

WhereX=Coreundersizinglistedbelow.

5.F lowRateinCFMisobtainedromollowingequation:

CFM=(Ak/Acactor)(CoreArea,t 2)X(AverageVelocity,pm)


33/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

D-2

June 1, 1994

June 1, 1989

Return Air Grilles / Registers

Procedure: 1. TakeanumberoreadingsatgrilleacewithAlnor6070Pprobeatcenteroequalareas.Spacingoprobelocationnottoexceed6inchesineitherdirection.Donottakereadings

directlyinrontobladesupports.


3.Obtaincorearearomcalculation(insquareeet).

4. CoreArea(t2)=[NominalDuctWidth(inches)-X]x[NominalDuctHeight(inches)-X]

144

WhereX=Coreundersizinglistedbelow.

5.F lowRateinCFMisobtainedromollowingequation:

CFM=(Ak/Acactor)(CoreArea,t 2)(AverageVelocity,pm)

Flow Factors

Core

Style

530/630/730

535/655/735

60

70

80

90

9195

96

97

98

Defection

(degrees)

45

45

45

45

0

0

450

45

0

45

Flow Factor

0.312

0.309

0.309

0.343

0.470

0.477

0.3410.555

0.482

0.470

0.300

x

3/4

3/4

13/16

"

"

"

""

"

"

"

Note: AllactorsobtainedromAlnor6070Pprobe.


34/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

D-3

June 1, 1994

October 1, 1989

MSLG / MSLGHMaximum Security Grilles

Procedure: 1.DeterminetheaveragevelocityattheaceothegrillewiththeAlnor6070Pprobepositionedasshown.

2.ForthelistedsizestheFlowRateinCFMis:CFM=AverageVelocityxAk

Flow Factors

Nominal Size

4x4

6x6

8x8

10x10

12x12

14x14

16x16

18x18

20x20

22x22

24x24


Flow Factor

0.027

0.060

0.104

0.160

0.230

0.310

0.400

0.510

0.620

0.750

0.890


35/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

D-4

Sept. 15, 1998

June 1, 1994

HCDHigh Capacity Diusers

Procedure: 1. LocateAlnor6070Pprobeasshownbelow. 2. Averagethevelocityreadings.


Flow Factors, Ak

Size

6/9 6/12

6/15

6/18

6/24

6/30

6/36

6/42

6/48

6/54

6/60

10/18

10/24

10/30 10/36

10/42

10/48

10/54

10/60

10/66

10/72

0 Degree

Defection

0.1160.165

0.216

0.270

0.383

0.503

0.628

0.757

0.891

1.028

1.169

0.503

0.714

0.9361.169

1.411

1.660

1.916

2.178

2.446

2.720

15 Degree

Defection

0.0840.123

0.165

0.210

0.306

0.410

0.521

0.638

0.761

0.888

1.020

0.410

0.599

0.8031.020

1.249

1.489

1.738

1.996

2.262

2.536

30 Degree

Defection

0.0650.096

0.129

0.165

0.242

0.326

0.416

0.511

0.611

0.716

0.724

0.326

0.479

0.6460.824

1.012

1.210

1.417

1.631

1.853

2.081

0 Degree

Defection

0.6280.891

1.169

1.460

1.761

2.073

2.392

2.720

3.055

3.396

0.824

1.169

1.534

1.9162.312

2.720

3.139

3.569

4.009

4.457

15 Degree

Defection

0.5210.761

1.020

1.296

1.587

1.892

2.208

2.536

2.874

3.223

0.699

1.020

1.368

1.7382.128

2.536

2.961

3.400

3.854

4.321

30 Degree

Defection

0.4160.611

0.824

1.051

1.292

1.544

1.808

2.081

2.364

2.656

0.561

0.824

1.110

1.4171.741

2.081

2.436

2.805

3.186

3.579

Flow Factors For HCD1 And HCD2

Size

12/18 12/24

12/30

12/36

12/42

12/48

12/54

12/60

12/66

12/72

15/18

15/24

15/30

15/36 15/42

15/48

15/54

15/60

15/66

15/72


36/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

ATG Transer Air ApplicationsTranser / Door Grilles

Procedure: 1.WithAlnor6070Pprobeconnectedorexhaustapplication,obtainvelocityreadingsasindicatedondiagrambelow.Averagevelocityreadings.

2.Calculatecoreareaormodelotransergrillebeingused.

3.TheFlowRateinCFM=FlowFactorxAverageVelocityxCoreArea.

Flow Factors, Ak

Alnor 6070P Flow Factor

0.316

D-5

Sept. 15, 1998

initial


Probelocationsonaceogrille.Lessthan1sq.t.,use9to12

readingsspacedevenly.Forareasomorethan1sq.t.,use

12to16readingsspacedevenly.Distancebetweenreadings

nottoexceed6".

Alnor Probe 6070P Probe

Core Area in sq. t.W x H is listed in inches.

a)ATG -CoreArea =(W-0.75) (H - 0.75) / 144

b)ATG1A -CoreArea =(W-0.75) (H - 0.75) / 144c)ATG1B -CoreArea =(W-0.78) (H - 0.78) / 144

d)ATG1BF-CoreArea =(W-0.78) (H - 0.78) / 144

e)ATG1C -CoreArea =(W-1.78) (H-0.78)/144


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Page No.

Date:

Supercedes:

Flow Factor Sheet

Flow Factors, Ak

Probelocationsonaceogrille.Lessthan1sq.t.,use9to12

readingsspacedevenly.Forareasomorethan1sq.t.,use

12to16readingsspacedevenly.Distancebetweenreadings

nottoexceed6".

Alnor Probe 6070P Probe

Core Area in sq. t.W x H is listed in inches.

a)STG1 -CoreArea =(W-0.75) (H - 0.75) / 144

b)STG1A -CoreArea =(W-0.75) (H - 0.75) / 144

c)STG1B -CoreArea =(W-0.78) (H - 0.78) / 144

d)STG1BF-CoreArea =(W-0.78) (H - 0.78) / 144

STG Transer Air ApplicationsTranser / Door Grilles


2.Calculatecoreareaormodelotransergrillebeingused.




0.323

D-6

Sept. 15, 1998

Initial


38/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

MSPGPerorated Face Maximum Security Grille

Procedure: 1.WithAlnor6070PprobeorRotatingVaneAnemometer,obtainvelocityreadingsasindi-catedondiagrambelow.Averagevelocityreadings.

2.TheFlowRateinCFM=FlowFactorxAverageVelocityxDuctArea.

Rotating Vane Flow Factor

Anemometer 0.57


0.22

D-7

Sept. 15, 1998

Initial

1 2

3 4

AirFlow



39/46

Page No.

Date:

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Flow Factor Sheet

10 SeriesPerorated Face




0.227

D-8

Sept. 15, 1998

Initial

1 2

3 4

AirFlow



40/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

E-1

June 1, 1994

June 1, 1989

RFD1-Way / 2-Way / 3-Way Pattern

RFD 1-Way Pattern

RFD 2-Way Pattern (24" x 24" module)

RFD 2-Way Pattern (48" x 24" module)

Flow Factor

4.607.331.69

Module Size

48x1248x2424x24

CFM=AverageVelocity(FPM)xFlowFactor


41/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

E-2

June 1, 1994

June 1, 1989

LFDLaminarFlowDiuser

DuetothelowacevelocitygeneratedbytheLFDdiusers,aFlowHoodisrecommendedoraccurate

volumemeasurement.


42/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

AMDC Supply Air Applications

24 x 48 Ceilling Diuser

Procedure: 1. LocateAlnorCompufowprobeagainsttheoutletasshown.Takereadingwhereshown. 2.TheFlowRateinCFM=FlowFactorxAverageVelocityxDuctArea.

Alnor Compufow Flow Factor

2.216

E-3

Sept. 15, 1998

Initial

Alnor Probe Compufow Location

16"16"

1 2

4 3


43/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

Procedure: 1. LocateAlnor6070Pprobeagainsttheoutletasshown.Takereadingswhereshown. 2. Averagevelocityreadings.

3.TheFlowRateinCFM=FlowFactorxAverageVelocity

RVDC Supply Air Applications

24x24CleanroomCellingDiuser



0.435

E-4

Sept. 15, 1998

Initial

24

1

Air Flow

31 3/4


44/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

HORDHospital Operating Room 8' Diuser

Procedure: 1.WithAlnor6070Pprobeconnected,obtainvelocityreadingsasindicatedondiagrambelow. 2.Averagevelocityreadings.



0.462


21 3 4

65 7 8

E-5

Sept. 15, 1998

Initial


45/46

Page No.

Date:

Supercedes:

Flow Factor Sheet

HORDHospital Operating Room 12' Diuser

Procedure: 1.WithAlnor6070Pprobeconnected,obtainvelocityreadingsasindicatedondiagrambelow. 2. Averagevelocityreadings.



0.678


21 3 4

65 7 8

E-6

Sept. 15, 1998

Initial


46/46

2975 Shawnee Ridge Court

Suwanee, Georgia USA 30024

Ph: 770.623.8050 Fax: 770.623.6404

IN THE UNITED STATES

US Head Ofce, Laboratory & Testing

Facilities, Manuacturing Facilities &

Distribution Warehouse in Atlanta, Georgia

US Representatives in most major cities

999 North Thornton Road

Casa Grande, Arizona USA 85222-3809

Fax: 520.423.0517

IN THE UNITED STATES

Manuacturing Facilities & Distribution Ware-

house in Casa Grande, Arizona

US Representatives in most major cities

638 Raleigh Street

Winnipeg, Manitoba Canada R2K 3Z9

Ph: 204.669.4220 Fax: 204.663.2715

IN CANADA

Head Ofce, Export Sales Ofce,

Laboratory & Testing Facilities,

Manuacturing Facilities & Distribution

Warehouse in Winnipeg, Manitoba

Canadian Sales Ofces in most major cities

The ounding principles o our company have never changed business integrity, frst class service and a commitment to people.

Price manuacturing endeavours arose rom our belie that we could supply superior products and services at a reasonable price.

Our mission is to become the worldwide supplier o preerence or air distribution products and services.

You can rely on Price our products and services with confdence.

Product Improvementis a continuing endeavour at Price. Thereore, specifcations are subject to change without notice.Consult your Price sales representative or current specifcations or more detailed inormation.

Warranty: The Company warrants and guarantees that all goods within this catalog that have been manuactured by the Company have been manuactured in accordance with thespecifcations published herein and will be ree rom deects in material and workmanship or a period o twelve (12) months rom the date o Bill o Lading issued by the Company.The Company will replace deective product at its option, but will not be responsible or labor or material charges in replacing product or consequential damages. Any installation

not conorming with the Company's specifcations, manuals, bulletins or instructions or any misuse or any modifcation not authorized by the Company voids this warranty. Thiswarranty is in lieu o all Provincial, State, and Federal statutory warranties and the conditions herein are in substitution and replacement o such warranties, statutory or otherwise.

Price is a registered trademark o E.H. Price Limited. 2008. Lithographed in Canada 01/08

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