System Versatility: Supports both direct acting and reverse acting pneumatic thermostat configurations

In a typical sequence of operation

Can these belts be used in matched sets for large air handlers

provided the mounting orientation and terminal sizing match

Johnson Controls DMPR-KC050 Crankarm System Versatility: Supports both directThe Johnson Controls DMPR KC050 Crankarm is a heavy duty linkage component engineered for demanding HVAC damper applications. Designed to fit a 7 16" diameter shaft, this crankarm provides the mechanical leverage required to translate actuator rotation into precise damper blade movement. The integrated adjustable radius, ranging from 1 inch to 2 3 4 inches, allows technicians to fine tune the stroke and torque delivery, ensuring optimal seal