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Whether you're dealing with a horizontal or vertical discharge
it provides a high-limit shutdown of the HVAC equipment and typically requires a manual reset at the unit or the remote test station to resume normal operation
the Williams P321020 is built to withstand the rigorous heat cycles of a gas wall heater without degrading
supporting the overall energy efficiency and longevity of your unit
1 requirements for atmospheric backflow prevention
Belimo B312B Valve 340155-7026 Whether you're dealing with aWhen you need a reliable 3 way ball valve for precise hydronic control, the Belimo B312B valve is a robust choice. This 1 2" NPT valve, featuring a 3. 0 Cv, is engineered for demanding HVAC applications. Its nickel plated forged brass body, chrome plated brass ball, and nickel plated brass stem ensure durability and chemical resistance, making it suitable for chilled or hot water systems up to 250F (120C), including those with up to 60% glycol
US$ 40.00
US$ 100.00
US$ 100.00
US$ 40.00
US$ 144.50
