Description

The MK-7821 & MK7921 are proportional floor mounted actuators used to control inlet wanes on small and medium size fans or large jackshafted dampers.

• dia cast aluminum
• replaceable beaded molded neoprene diaphragm
• actuator and positive positioner are mounted on a frame of channel and angle iron
• Stroke is adjustable from 4 to 13″
• Spring retracts actuator shaft on loss of pressure
• air connections: barbed fitting for 1/4″ plastic tubing

Download Product Spec Sheet

Rebuilt/Exchange Terms & Conditions