The Source - RCO860009 - Add-A-Zone Flow-by_0 at 8 psi 325-5A(B)L (1/2”): 550

325-5A(B)L (1/2”):  550

Male-threaded supply connections

Nano particles are non-polymer and non-reactive technology that fills cracks and imperfections in hvac coils

Both valves connected to Add-A-Zone are independently timed and controlled for both automatic and manual operation

The Source - RCO860009 - Add-A-Zone Flow-by_0 at 8 psi 325-5A(B)L (1/2”): 550Two Valves on Only One Wire: Let Add A Zone Solve Your Irrigation Problems Work around broken zone wires. Add a new zone without adding new wiring. Add A Zone is the proven way to independently control two zone valves with only one pair of field wires. Unlike other "switching" units, the Add A Zone behaves just like the valves are fully independent. A patented unit installed at the controller allows use of two separate zones, while sending the signal