Cambridgeport Air Systems - Cambridgeport's reliable and easy-to-install Curb Adapters mate any pre-existing roof curb to a new HVAC unit. They are designed and built to balance maximum air-flow performance with economy. Our Curb Adapters are one-piece welded construction with built-in supply transition, and always provide a water-tight seam.
Engineered for low-static pressure
Even weight distribution to existing curb
Fabricated from heavy gauge, G90; galvanized steel body
All welds are sprayed with a galvanizing compound for rust protection
All curbs come with a factory-installed supply transition
Fully insulated with 1 - 1-1/2 lb. density insulation
Shipped with easy-to-apply gasket material to seal HVAC unit to adapter