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The Schneider Electric MK-4801 Valve Actuator is engineered for precise pneumatic control of valves in HVAC and industrial systems. This 11 square inch actuator, with a 3-8 spring range, is designed for VB-9000 series valves measuring 1-1/2 to 2 inches, providing robust performance and reliable operation.
Featuring a diaphragm that delivers powerful actuation force, the MK-4801 is built to handle demanding environments. Its versatile design is widely adopted in sectors like oil, gas, and chemical processing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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