Captive Aire CAS-HVAC1 — curb adapter & replacement fit
The Captive Aire CAS-HVAC1 mounts on a roof curb with an overall footprint of 71″ × 41″. SMARTCurb can compile a fabrication-ready curb adapter between this unit and hundreds of other rooftop units — replacement without touching the roof deck.
Curb footprint: 71″ × 41″ (L × W)
Covered models: CAS-HVAC1, CASRTU1
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- Captive Aire CASRTU2 75″ × 49.5″
- Captive Aire CASRTU3 91″ × 59.5″
- Captive Aire EARTU3 91″ × 59.5″
- Captive Aire CASRTU1 111″ × 41″
- Captive Aire CASRTU2 120.25″ × 49.5″
- Captive Aire CAS-HVAC2-18Z 121.25″ × 50.5″
- Carrier 48DJD004/005/006/007 71″ × 41″
- Bosch KQ04 70.875″ × 40.688″
Need this fabricated?
Taylor Metals builds SMARTCurb adapters in 16 ga galvanized steel, fully welded, ready to set. Vancouver / Pitt Meadows, BC.
Request a quote — most quotes within 24 hours