Valve Expander

Rapid Repair
Complete an all day job in just minutes by easily connecting two valves to Doubler.

Over Engineered
Over engineered for long service life and maintenance free operation.

No Digging. No Mess.
No need to dig and find broken valve wires. Doubler connects two valves on one set of wires.

Distance Flexibility
Doubler can be installed any distance from the controller.

Individual Valve Control
Control each valve connected to Doubler as if it were hard wired to the controller.

Built to Last
Have the peace of mind knowing it’s going to work for years to come.

Waterproof
Install Doubler in the valve box without worrying about water damage or extra protection.

24VAC Compatibility
Doubler works with any 24 VAC controller including the newest smart WiFi controllers.