Trane SAHDC20/25/30 — curb adapter & replacement fit

The Trane SAHDC20/25/30 mounts on a roof curb with an overall footprint of 149.5″ × 84.5″. 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: 149.5″ × 84.5″ (L × W)
Covered models: SAHDC20/25/30, SEHDC20/25/30
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Trane unit? Read the Trane curb compatibility guide →
Compatible replacement pairings
- Trane SPHA200/250 135.5″ × 90.5″
- Trane RE020 169.99″ × 84.5″
- Trane RA040 127.76″ × 84.5″
- Trane TCD330/360/420 172″ × 81″
- Trane RA020 120.26″ × 84.5″
- Trane RE040 179.99″ × 84.5″
- Bryant 580B**240 148.5″ × 86″
- Bryant 581J*28 151.9375″ × 80.625″
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