Because we are committed to continual product improvement, specifications are subject to change without notice.

• Vitreous china

• Toilet-In-A-Box configuration• High Efficiency Toilet uses 1.28 gpf

• 3" flush valve with Fluidmaster® pilot valve for quiet fill

• 12" Rough-in

• ErgoHeightTM ADA Elongated bowl

• Dual-fed siphon jets action bowl (no splashing)

• 2" Fully Glazed trapway for effective waste removal

• Color matched metal tank lever

• 6 point tank to bowl connection for tank stability• Sanitary bead for easy cleaning

Included Components:

03/19

NOTES: All dimensions are in inches and millimeters. Illustrations may not be drawn to scale.

IMPORTANT:Dimensions of fixtures are nominal and may vary within the range of tolerances established by ASME standard A 112.19.2THIS FIXTURE QUALIFIES ACCORDING TO ASME TEST PROCEDURES AS A HIGH EFFICIENCY WATER CLOSET WITH AN AVERAGE CONSUMPTION OF 1.28 gpf (4.8 Lpf) OR LESS.

Configuration Two-piece, ADA Elongated

Water per Flush

Rough-In

Height

Width

Depth

Trapway 2"

Large Water Surface

Shipping Weight 82.4 lbs

Fixtures:

• Limited lifetime warranty

Colors/Finishes:• White

Technical Information:

12 " Rough-in

Combination Bowl Tank

GTB20528 / TB-20-528

GVP21528 / VP-21-528

GWS28590 / WS-28-590

Features:

Warranty:

• Color matched Bolt caps included

• Soft-Closed Toilet seat included

1.28 gpf (4.8 Lpf)

12"

17 1/2"

29 1/8"

30 7/8"

Viper® 1.28 GPF ErgoHeightTM ADA Elongated Toilet

• Other: Refer to Price Book for additionalcolors/finishes

FINISHEDFLOOR

CL of WASTE OUTLET

TWO SLOTS

FINISHED WALL

( x )

S.P.S. SUPPLY38"

S.P.S. SUPPLY38"

8"

12"

1 1/2" "

• Wax Ring included

• Floor bolts included

GTB20528 / TB-20-528

30 1/8"764mm8 1/8"

7/8" 207mm 18 9/16"472mm

14 3/4"375mm

5 1/2"140mm

17 1/2"

4 5/16"

445mm 6"151mm

110mm

3 5/8"92mm2 3/8"

61mm

30 7/8"785mm

6 1/4"159mm 14 7/16"

366mm

9 15/16"252mm

6"152mm

17"432mm

22mm

8 11/16" x 6 5/16"

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