HeatLink® TwistSeal® 78303 Mini Zone Valve Supply and Flow Meter Return Module Pair, 1 in Nominal, MNPT End Style, 87 psi Pressure, 1 gpm Flow Rate, Polysulfone/Nylon Body, Import
MFG Part#78303
DSG#8687
HeatLink® TwistSeal® 78303 Mini Zone Valve Supply and Flow Meter Return Module Pair, 1 in Nominal, MNPT End Style, 87 psi Pressure, 1 gpm Flow Rate, Polysulfone/Nylon Body, Import
MFG Part#78303
DSG#8687
- The supply module provides on/off manual control to allow isolation of individual loops and may be fitted for electric actuator and thermostat operation. The return module permits the balancing of the flow rate. Comes with O-rings. Modules can be locked in place with a couple of turns. No threaded rod, solder, or tools required. Just twist and seal.