K-Rain - 1521 - Pump Start Relay, 3HP@110V/220V 110V COIL GPH_1 or loads whose unattended operation

or loads whose unattended operation could create a personal-safety risk

SLW15 weather station and its controller-mounted communication hub are able to talk back and forth so they know if a message is not received and continue communication until a message is confirmed

Houzer specifies T304 stainless steel with protective feet

Flush piping before installation and observe the flow arrow

K-Rain - 1521 - Pump Start Relay, 3HP@110V/220V 110V COIL GPH_1 or loads whose unattended operationBrand: K Rain SKU: 1521 Product Overview The K Rain 1521 is a pump start relay that allows a compatible controller or timer with a 120 VAC control output to start and stop an irrigation pump without routing the pump's full motor current through the controller. The relay uses a 120 VAC coil and switches an approved pump load through double pole, single throw contacts. K Rain rates the 1521 for compatible pump loads up to 3 horsepower at either 120 VAC