Image of AC-25R-CO2
UL 521 Listed
Basis of Design
Multifamily Ready
Fast Lead Times

Air Control and Backdraft Dampers /Air Control Dampers /Commercial /Round (ID 85)

AC-25R-CO2

Low Leakage CO2 Control Damper

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Common Applications

  • Wood Truss Assemblies
  • Multifamily
  • Light Commercial

Resources

Product Sheets

  • PDF AC-25R-CO2 Product Sheet

Installation Instructions

  • PDF AC-25R-CO2 Room Sensor Installation Instructions
  • PDF AC-25R-CO2 Duct Sensor Installation Instructions

Overview

AC-25R-CO2 low leakage control damper employs a sturdy round frame and a single round blade for automatic air control. A modulating Belimo actuator controlled by a CO2 sensor sends open or close signals according to fresh air needs.

Standard Construction

Frame: 12" x 20 ga. (305 x 1.0) galvanized steel.
Blades: 14 ga. (2.0) equivalent galvanized steel - round.
Axles: 1/2" (13) diameter plated steel.
Bearings: Synthetic.
Seals: Polyethylene blade edge seals.
Control Shaft: 1/2" x 5" (13 x 127) round drive axle.
Sensor: CO2 Room Sensor.
Damper Actuator: Modulting, 24V proportional.
Transformer: 120V to 24V. Supplied loose.
Minimum Size: 6" Ø (152 Ø)
Maximum Size: 24" Ø (610 Ø)

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