REF-1 · fan
REF-1
Greenheck GB-180-7X-QD-3 roof exhaust fan (REF-1).
- Tier
- 2
- Consequence
- 3 CONFIRMED
- Probability
- —
- Risk
- —
- Scored
- 2026-10-24
- Consequence note
- No backup (Clay). Less critical fans can have hoods moved to other hoods; still counted as no backup.
Identity
- Mfr
- Greenheck
- Model
- GB-180-7X-QD-3
- Serial No.
- 97L19053