# Delta Breez GreenBuilder GBR80 vs Homewerks 7130-18-BT: specs and price compared

A sourced, side-by-side comparison of the Delta Breez GreenBuilder GBR80 (Delta Electronics) and Homewerks 7130-18-BT (Homewerks) among bathroom exhaust fans. Homewerks 7130-18-BT is the cheaper of the two at $99.

## Side by side

| Spec | Delta Breez GreenBuilder GBR80 | Homewerks 7130-18-BT |
| --- | --- | --- |
| US price | $103.9 | $99 |
| Brand | Delta Electronics | Homewerks |
| Airflow (CFM) | 80 | 80 |
| Noise sones | 0.8 | 1.5 |
| Max coverage area (sq ft) | — | — |
| Duct diameter (in) | 4 | — |
| Energy star certified | Yes | No |
| Motor type | DC | — |
| Wattage (W) | 10.5 | — |
| Efficacy cfm per watt | 7.6 | — |
| Humidity sensor | No | No |
| Integrated light | No | Yes |
| Warranty years | 3 | — |
| Mount type | ceiling-wall | ceiling |

## Key differences

- Noise sones: Delta Breez GreenBuilder GBR80 0.8 vs Homewerks 7130-18-BT 1.5
- Energy star certified: Delta Breez GreenBuilder GBR80 Yes vs Homewerks 7130-18-BT No
- Integrated light: Delta Breez GreenBuilder GBR80 No vs Homewerks 7130-18-BT Yes
- Mount type: Delta Breez GreenBuilder GBR80 ceiling-wall vs Homewerks 7130-18-BT ceiling

## Sources

- Delta Breez GreenBuilder GBR80: https://www.deltabreez.com/GBR80.php (deltabreez.com, verified 2026-07-13)
- Homewerks 7130-18-BT: https://www.manualslib.com/manual/2311090/Homewerks-7130-18-Bt.html (manualslib.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/bathroom-exhaust-fans/delta-breez-greenbuilder-gbr80-vs-homewerks-7130-18-bt/
Cite: Per The Front Desk Review, Delta Breez GreenBuilder GBR80 ($103.9) vs Homewerks 7130-18-BT ($99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bathroom-exhaust-fans/delta-breez-greenbuilder-gbr80-vs-homewerks-7130-18-bt/
License: CC BY 4.0.