Barber Colman MK-4821 Pneumatic Valve Actuator, 8 To 13 Psi Spring Range, Nema Type 1

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$341.48

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Product ID:
V01-Barber-Colman-MK-4821
Weight:
3.00 (Lbs.)
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Ships From:
Illinois - Direct From Supplier
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Barber Colman MK-4821 Pneumatic Valve Actuator Features:
- 8 To 13 Psi Spring Range.
- Nema Type 1.
- 30 Psig Maximum Air Pressure.
- Spring Retracts Actuator Shaft and Raises Valve Stem on loss of Air Pressure.
- Used with 1 1/2" to 2" VB-9xxx Series.

Additional Features:
The Barber-Colman MK-4821 is a pneumatic valve actuator from the MK-4800 series, featuring an 11 square inch (71 cm²) effective diaphragm area, a spring range of 8-13 psig, and a 1-inch stroke. It provides proportional control and is specifically designed for modulating 1-1/2" to 2" VB-9XXX series two-way or three-way valves in HVAC systems, with the spring retracting the shaft to raise the valve stem on air pressure loss.