3.-vertical multistage centrifugal pumps
TRANSCRIPT
Vertical Multistage
Centrifugal Pumps CR 10DATA SHEET
MADE IN DENMARK
2
2
4
6
8 80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
200
220
240
4 6 8 10 12 14
HEAD[m]
ETA %
CR10-22
CR10-16
CR10-12
CR10-9
CR10-6
CR10-4
ETA%
kW
NPSH
0
0
0.1
0.2
0.3
0.4POWER
PERSTAGE[kW]
NPSH[m]
3FLOW [m /hr]
NB. Contents herein are not warranted. The right is reserved to amend specifications without notice.
All dimensions in mm
PUMP
MOTOR
The pumps are coupled to a totally enclosed fan cooled 2-pole GRUNDFOS motor complying with IEC & DIN standards. All motors must be connected to an effective motor starter in accordance with local regulations.
Enclosure Class: IP55 Insulation Class: F Voltage: 3x380-415 V Speed: 2900 rpm
OPERATING CONDITIONS
Pumped liquids: Thin, clean, non-aggressive and non-explosive liquids without solid particles or fibres.o o
Liquid Temperature Range: - 20 C to +120 CoMax Ambient Temperature: +40 C
Max Suction Lift: According to the NPSH curve plus a safety margin of 1m.
Max Operating Pressure: Models up to CR 10-16 - 16 Bar
CR 10-22 - 25 Bar
The GRUNDFOS CR pump range are of vertical multistage in-line centrifugal design suitable for a wide range of water supply, irrigation, liquid transfer and boosting applications. The pumps are of heavy duty construction and are designed for continuous duty in commercial and industrial installations. All vital components including the impellers, intermediate chambers and shaft are made from stainless steel and the top and bottom housings from cast iron. The pump is water lubricated and is provided with a tungsten carbide faced mechanical shaft seal.
For aggressive liquids the 'N' version is available which features stainless steel top and bottom pump housings.
Dimensions mmDimensions mm
DIMENSIONS AND WEIGHTSDIMENSIONS AND WEIGHTS
Pump TypePump TypeNet
Weight(kgs)
NetWeight(kgs)B1+B2B1+B2
I startI
I startI
ELECTRICAL DATA
Pump Type Full Load Current (A)
MotorMotor
HPHPkWkW
B1B1 B2B2 D1D1 D2D2 D3D3
CR10 with oval flangesCR10 with DIN flangesCR10 with oval flangesCR10 with DIN flanges
******
AVAILABLE FROMELDORETUGANDA RD, ELDOTUNE BLD, P O BOX 4776TEL: (254 53) 61306, F AX: 62335d&[email protected]
KISUMUOBOTE RD, P O BOX 4690, TEL: (254 57) 44537/8, F AX: 23103d&[email protected]
MOMBASAJOMO KENY ATTA AVENUE P O BOX 82438, TEL: (254 41) 490861, 492626, 490136, F AX: 490868d&[email protected]
THE POOL SHOPCENTRO HSE, RING RD WESTLANDSP O BOX 41762, 00100 GPOTEL: (254 20) 444601 1, 4446016, F AX: [email protected]
KENYA UGANDA
TANZANIA
ZAMBIA
RWANDA
KAMPALAJINJA RD, P O BOX 22824TEL: (6 41) 346337/8, F AX: 346335, d&[email protected]
DAR ES SALAAMGEREZANI RD, P O BOX 10725TEL: (7 22) 21 12515/6, F AX: 21 [email protected]
LUSAKALUMUMBA RD, P O BOX 1 12 F/WTel: (01) 288010/1 1, Fax: (01) 288010d&[email protected]
KIGALIMUHIMA ROAD, BP 7039Tel: (250) [email protected]
www.dayliff.com
NAIROBI - HEAD OFFICEDUNDORI RD P O BOX 41762, 00100 GPOTEL: (254 20) 558335, 536901, F AX: 557617d&[email protected]
CR 10-4 1.5 2.0 3.4 6.6
CR 10-6 2.2 3.0 4.8 7.3
CR 10-9 3.0 4.0 6.4 8.3
CR 10-12 4.0 5.5 8.0 9.1
CR 10-16 5.5 7.5 11.0 9.3
CR 10-22 7.5 10.0 15.2 9.5
CR 10-4* 423 281 704 178 110 - 43
CR 10-6* 483 281 764 178 110 - 47
CR 10-9* 578 335 913 198 120 - 54
CR 10-12* 668 372 1040 220 134 - 67
CR 10-16* 820 391 1211 220 134 300 92
CR 10-22** 1000 391 1391 220 134 300 105
BG33A-9/04BG33A-9/04
DIN FLANGEDIN FLANGE
OVAL FLANGEOVAL FLANGE