Belimo Z2ZN0072 Actuator 320720-756 This unit features 1 1/8"

This unit features 1 1/8" ODF (Outside Diameter Flare) sweat connections

including the KV series

Using this heat exchanger cleaning tool ensures that thermal transfer remains at peak performance

which is the industry norm for reliable contractor-grade utility gauges

Belimo Z2ZN0072 Actuator 320720-756 This unit features 1 1/8"The Belimo Z2ZN0072 is a robust 2 way zone valve actuator and valve body assembly designed for precision hydronic flow control. Operating on 120V AC line voltage, this normally closed (NC) configuration ensures critical fail safe positioning during power loss. With a 3. 5 CV flow coefficient and a 3 4" NPT connection, it manages medium flow HVAC applications with minimal pressure drop. The forge brass Belimo zone valve body is rated for a 30 PSI close