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Pump Start Relay
Pump start relays are commonly used to allow an irrigation timer to communicate with the pump. When using a pump to supply water to an irrigation system, pump start relays are highly useful. Works with 24volt sprinkler timers (timer must be pump capable).
The Hunter PSR-22; works with 230VAC pumps up to 3HP, 2.2kW.
Hunter Warranty: 2 years
Hunter PSR-22 Product Specification
Hunter PSR-22 Installation Guide
The Orbit 57009; works with 220VAC pumps up to 2HP, 1.5kW.
Orbit Warranty: 6 years
Hunter PSR-22 Pump Start Relay 240VAC 3.5 HP