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HUUM CLIFF 9kW: Specs, Room Size & Circuit
The HUUM CLIFF 9kW is a 9 kW heater for rooms of 282.5–459.1 cubic feet. At 240V it needs a 50 A breaker on 8 AWG copper.
| Power | 9 kW |
|---|---|
| Voltage / phase | 240V / 1-ph |
| Current draw | 37.5 A |
| Recommended room | 282.5–459.1 cf |
| Stone capacity | 165.4 lb |
| Control | wifi |
| IP rating | — |
| Weight | 35.3 lb |
| Warranty | 5 yr |
Specs from the manufacturer source: manual / spec sheet · confidence: high.
Licensed electrician required. This is a reference estimate, not an electrical design. Circuit sizing, GFCI/GFPE requirements, and conductor selection must be verified and installed by a licensed electrician to your local code (NEC and any local amendments take precedence).
What room size?
Rated for 282.5–459.1 cf. Glass, cold surfaces, uninsulated walls and outdoor installs raise the requirement, check with the heater-size calculator.
What circuit does it need?
A 9 kW heater at 240V draws 37.5 A → a 50 A breaker with 8 AWG copper on a short run. See breaker, wire & cost for 9 kW ›
Price & where to buy
HUUM CLIFF 9kW
9 kW · 240V · wifi
9 kW · 240V · wifi