Greenheck ERV-20 — curb adapter & replacement fit
The Greenheck ERV-20 mounts on a roof curb with an overall footprint of 59.25″ × 48.25″. 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: 59.25″ × 48.25″ (L × W)
Covered models: ERV-20
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- Greenheck ERVe-35 63.353″ × 48.478″
- Greenheck ERVe-20 61.103″ × 40.353″
- Greenheck ERVe-45 67.353″ × 55.478″
- Greenheck ERV-45 63.75″ × 63.75″
- Greenheck RV-20 77.91″ × 39.62″
- Greenheck ERV-581 71.8″ × 66″
- American Standard SAHB30 58″ × 47.5″
- Carrier 48DH*002/004/005 58″ × 49″
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