Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 a1234 the Solar Sync ET sensor

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

Adjustable blade is easily replaced when dulls

the ideal shape of the handles

UV damage and algae growth

Added knockouts offer additional flexibility

Irritrol 100-15 Replacement Valve Diaphragm 1-1/2 in. | R1310 a1234 the Solar Sync ET sensorIrritrol 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.