Hydro-Rain Valves

Hydro-Rain valves are electric irrigation valves used to control when water flows to a sprinkler or drip zone. When an irrigation controller sends a low-voltage signal to the valve’s solenoid, the valve opens, and water flows to that zone. Shop from a variety of manifolds and HRB Series commercial valves when you order online from Sprinkler Warehouse.

Wiring a Hydro-Rain Sprinkler Valve

To make the most of your Hydro-Rain sprinkler valve, you’ll need to connect the valve’s solenoid wires to the irrigation controller. Most valves have two low-voltage wires: one connects to the controller’s common wire, and the other connects to the zone terminal for that valve. Use waterproof wire connectors to protect splices inside the valve box. Before wiring, turn off power to the controller and confirm the valve matches the controller’s voltage. After connecting the wires, run that zone from the controller to test that the valve opens and closes properly.

Hydro-Rain Valve FAQs

How many manifolds can I attach to a single irrigation line?

A manifold is used to split one supply line into multiple valve-controlled zones, but each zone must stay within the available gallons per minute and pressure range. Adding too many valves or running too many zones at once can cause weak sprinkler coverage or poor drip performance.

Can I install a Hydro-Rain sprinkler valve on my own?

Yes. If you are comfortable cutting pipe, connecting fittings, and wiring low-voltage irrigation parts, you can install an irrigation valve. Just remember to use compatible PVC or manifold fittings, make watertight connections, and connect the valve wires to the common wire and the correct zone terminal. If the system has higher pressure or complex wiring, consider hiring an irrigation professional.

What’s the difference between residential and commercial irrigation valves?

Residential irrigation valves are typically designed for smaller sprinkler or drip systems with lower flow demands and fewer zones. Commercial irrigation valves, like theHydro-Rain HRB Commercial Valve, are usually built for larger systems with more demanding site conditions, such as parks, sports fields, schools, or large landscapes.

Hydro-Rain Valves

Wiring a Hydro-Rain Sprinkler Valve

Hydro-Rain Valve FAQs

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Hydro-Rain Valves

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Wiring a Hydro-Rain Sprinkler Valve

Hydro-Rain Valve FAQs

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