Description
The Schneider Electric (Barber Colman) VK-7213-201-4-4 1/2” Normally Open pneumatic control valve that is suitable for controlling modulation in HVAC systems. It has a control range of 3–7 PSI and a flow coefficient of 4.4 Cv, which makes it suitable for regulating hot or chilled water in heating and cooling systems. This valve is made of bronze and is suitable to be used in fan coil units, air handlers and terminal reheat coils. Its normally open design also ensures that there is flow in the event of a loss of control signal.
