Wireless Pump Relay Control- 4 Zones 319143-125 Back-flow preventer is included for

Back-flow preventer is included for cold climates

It adapts the appliance collar to the Z-Vent pipe

Adapter incorporates a back-flow preventer

Magazine loading-strips of 25 staples are joined together with a discreet plastic weld that allows staples to separate cleanly as they are engaged by the fastening mechanism

Wireless Pump Relay Control- 4 Zones 319143-125 Back-flow preventer is included forThe SALUS Wireless Pump Relay Controllers are devices that communicate with wireless thermostats and receivers to control traditional heating pumps and boilers, and provide the following functions and features: Wirelessly communicates with zone thermostats Repeats wireless Network Signal Optional wired thermostat in zone 1 for priority hot water