Salus 24V Thermal Actuator - Normally Closed All Hydro Sharks The female end of each

The female end of each Z-VENT component incorporates a Double Fail Safe self sealing gasket

Comes with (24) 1/2" Fittings (HSFIT12COMPEX)

Item #2: SH-12 thru SH-36

Back-flow preventer is included for cold climates

1" Supply (Red) Shut-Off Valve

Salus 24V Thermal Actuator - Normally Closed All Hydro Sharks The female end of each24V, 4 Wire w End Switch, Normally Closed The SALUS A30 line of thermal actuators are the perfect solution for accurately controlling radiant heating and cooling systems. The actuators offer low power consumption, high quality wax elements, a 5 year warranty and a range of configurations to ensure optimum performance for any job.