Schneider Electric (Barber Colman) MK-6621 Proportional Control 30067439-890 Its rugged construction is built

Its rugged construction is built to handle inductive loads and motor switching

this stem is designed to function within the 4-inch V5011 valve architecture regardless of the actuator action

The hardware includes a 6-foot copper capillary and a 3/8" x 3 1/2" liquid-filled sensing bulb

Dual-Wheel Design: Features specific inlet/outlet wheel diameters (5

Operating with a clockwise (CW) rotation

Schneider Electric (Barber Colman) MK-6621 Proportional Control 30067439-890 Its rugged construction is builtAs a veteran HVACR technician, you know that consistent performance in fluid control relies on the reliability of your actuators. The Schneider Electric MK 6621, formerly under the Barber Colman brand, is a heavy duty pneumatic valve actuator engineered for precise proportional control of 1 1 2" to 2" VB 7000 series globe valves. Built with a rugged die cast aluminum housing and a 50 square inch effective diaphragm area, this unit delivers the