Feature(may vary by option.)

●VDM10 2-wire Spring return damper actuator motor is designed to be compatible with and drop-in replacement for following models: Honeywells M847D, M847D1004, and old ARD and ZD series of damper motors. DuroZone #35105 damper Motor & similar HVAC spring-return 2-wire damper actuators by Zone First, Erie, and others.
●Heavy-duty motor with all METAL gears inside, stainless steel housing. Quality tested for over 150K cycles of flawless operations. Fixed 90-degree operation angle (stroke).
●Can be used in either Normally Open (N.O.) HVAC air ducts, or Normally Closed (N.C.) venting installations.
●Input power: 24 VAC, 50/60 Hz.
●Installation: Direct coupling to 5/16" damper shaft, works well on both N.O. and N.C. dampers.

[With Adjustable Stop]

[No Adjustable Stop]

Description

The Valemo VDM10 and VDM10B Spring Return Damper Actuators are designed to be used as replacements for Honeywell’s M847D, M847D1004 & similar HVAC damper actuators.