Irritrol - R-1308 - 100-1 Replacement Valve Diaphragm 1 in. Mechanical The Gerber GA507978 is a

The Gerber GA507978 is a replacement washerless cartridge for compatible Gerber valve assemblies that use its pressure-balance and anti-scald functions

A: Determine your required GPM at TDH and refer to the pump curve

Q: Will my water get cold if I run two showers at once

The compatible rain switch is sold separately

Irritrol - R-1308 - 100-1 Replacement Valve Diaphragm 1 in. Mechanical The Gerber GA507978 is aBrand: Irritrol SKU: R 1308 Product Overview The Irritrol R 1308 is a replacement diaphragm for compatible 1 inch Irritrol 100 Series Century Plus valves, including the standard 100P1 configuration. It replaces the internal flexible sealing component when wear, debris, or damage causes leaking, incomplete shutoff, or unreliable valve operation. Key Features Genuine Irritrol replacement diaphragm Designed for compatible 1 inch 100 Series valves