KOHLER Primme® Manual Toilet Flushometer

Model: K-76321 | 1.28 gpf

Features

Engineered for optimal performance with KOHLER toilets
Fixture-mount design
Chloramine resistance on all rubber components exposed to waterway
Includes vacuum breaker and control stop
1.28 gpf (4.8 lpf) toilet valve uses at least 20 percent less water than standard 1.6 gpf (6.0 lpf) toilet valve while still meeting strict performance guidelines

Material

Durable brass construction

Technology

Nonhold open piston technology for accurate activation

Installation

Intended for toilet installations with 1-1/2" (38 mm) top spud coupling connection
Self-cleaning brass piston prevents clogging and reduces maintenance

Codes/Standards

Meets EPA WaterSense® ? Criteria

ASSE 1037/ASME A112.1037/CSA B125.37
EPA WaterSense®
ADA
ICC/ANSI A117.1
CSA B651
OBC
IAPMO Certification

Warranty

KOHLER® One-Year Limited Warranty

See website for detailed warranty information.

Available Colors/Finishes

Color tiles intended for reference only.

Color	Code	Description
	CP	Polished Chrome

Technical Information

All product dimensions are nominal.

Diagram and Dimensions

The flushometer assembly includes:

A 1" IPS Supply connection.
A 5/8" (16 mm) connection.
A 1-9/16" (40 mm) component.
Horizontal measurements: 4-3/8" (111 mm) Min to 5" (127 mm) Max.
Horizontal measurements: 2-1/4" (57 mm) Min to 5" (127 mm) Max.
A diameter of Ø 2-3/4" (70 mm).
A vertical measurement of 13-3/16" (335 mm) Max.
A vertical measurement of *12" (307 mm) Max.
A vertical measurement of 6" (152 mm) Min.
A diameter of Ø 1-1/2" (38 mm).
A vertical measurement of 1" (25 mm).
A diameter of Ø 3" (76 mm).
An installation note specifies a minimum of *10-3/4" (273 mm) with a 6" (152 mm) critical level above the fixture.

Pressure/Fixture Supply Requirements

Requirement	Value
Fixture pressure max (static)	80 psi (551.6 kPa)
Fixture pressure min (static)	35 psi (241.3 kPa)
Min flowing pressure	25 psi (172.4 kPa)
Min flow rate	25 gpm (94.6 lpm)

Notes

Install this product according to the installation guide.
ADA, OBC, CSA B651 compliant when installed to the specific requirements of these regulations.

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