Belimo HVAC damper actuators are designed for use in a wide variety of on/off, modulating or communicating damper and life safety applications.
Damper Actuators

Belimo HVAC damper actuators are designed for use in a wide variety of on/off, modulating or communicating damper and life safety applications.
CDI’s “Iso Curb” incorporates the latest in design and innovation for the HVAC market utilizing adjustable isolators in a single piece curb system.
To help you find the product to successfully bid your project we put together a brief list of terms that will hopefully answer your questions.
We pride ourselves in being able to create solutions for your most challenging projects
Standard Curb Adapter Hybrid (Roof-in version) Curb Adapter Concentric Curb Adapter
Type: Cooling only, Electric heat Capacity Range (Tons): 3 – 5 Efficiency (EER/SEER): 16.0
Type: 3-phase heat pump Capacity Range (Tons): 3 – 5 Efficiency (EER/SEER): 12.2, 14.3
Type: Electric heat, No heat Capacity Range (Tons): 3 – 23 Efficiency (EER/SEER): 13.7, 21.0
Type: Electric heat, No heat, Hydronic heat Capacity Range (Tons): 75 – 150 Efficiency (EER/IEER): 11.1, 14.6
Type: Electric heat, No heat, Hydronic heat Capacity Range (Tons): 30 – 100 Efficiency (EER/IEER): 10.9, 10.9