Caleffi 1/2" FNPT ThermoSetter Adjustable Thermal Balancing Valve w/ Check Valve & Pressure Gauge

The THERMOSETTER adjustable thermal balancing valve is used for automatic balancing of recirculation loops in domestic hot water systems, to speed hot water delivery, reduce water waste and save energy. The internal thermostatic balancing cartridge automatically modulates flow to ensure a constant temperature in the recirculation piping system. The 116 Series has an adjustment knob with 95°F to 140°F (35°C to 60°C) temperature scale indication. An integral drywell holds a slide-in temperature gauge for local indication, or a sensor for remote temperature sensing. The optional check valve protects against circuit thermo-syphoning. Adjustable thermal balancing valve for domestic hot water recirculation circuits. Dry well for temperature gauge or probe. Product Features DZR low-lead brass valve body. Optional outlet temperature gauge. Optional check valve. Max working pressure: 230 psi (16 bar) Max differential pressure: 14.5 psi (1 bar) Max inlet temp: 195°F Temp adjustment range: 95° - 140°F (35°- 60°C) Cv ...