HOFFMAN SERIES 21H - TEMPERING VALVE Excess Pressure Pump Model 21LT 100–140°F (38–60°C)

Model 21LT 100–140°F (38–60°C)

• Soft seat provides positive seal

so to change the rotation on the pumps simply loosen the bolt that holds the pump-end to the motor

Low Water Cut-off

• Maximum inlet water temperature 120°F (49°C)

HOFFMAN SERIES 21H - TEMPERING VALVE Excess Pressure Pump Model 21LT 100–140°F (38–60°C)Tempering Valves Series 21 Hoffman Specialty Tempering Valves are designed to control temperature in water mixing applications such asradiant floor heating, hot water heating and industrial processing. They can also be used to divert flow in cooling systems. Series 21 Valves can be used for residential, industrial, commercial or institutional applications. Fast acting, corrosion resistant actuator Solid filled thermostatic actuator exerts high