Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 a1234 Key Features:

Key Features:

Added knockouts offer additional flexibility

the Solar Sync ET sensor implements an automatic daily adjustment based on measured local weather

Channel is made from injection-molded polypropylene with extended side ribs for increased channel strength and UV inhibitors to prevent fading and cracking

Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 a1234 Key Features:Irritrol R1310 Diaphragm Assy 100 15 for Irritrol Hydro Rain Hardie Irritrol R1310 Replacement Diaphragm for 100 Series 1. 5" Valve: Features & Benefits Irritrol R1310, replacement diaphragm assembly is for the Irritrol 100 series 1. 5" valve. This will fit the Hardie & Old Hydro Rain 1. 5" valves also.