No VoltAire equivalent
We don't build a replacement for this one.
Partial recess mount — VoltAire has no recessed / in-door mounting option; 460V 3-phase supply — VoltAire units are 115VAC or 230VAC single phase.
G280446G101 · SpectraCool - Indoor/Outdoor · 4,900 BTU/hr (1,436 Watt) · 460V · also sold as McLean, Hoffman, Pentair, nVent
Why it doesn’t cross over
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✕
460V supply
VoltAire builds 115VAC and 230VAC single phase today. A 460V line is in development — the design is finished and UL listing is the remaining step.
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✕
Partial recess mount
VoltAire has no recessed or in-door mounting option — our units hang on the outside of the enclosure.
Your unit, on the record
From nVent’s published data. Compatibility reviewed August 2026.
- Catalog number
- G280446G101
- Series
- SpectraCool - Indoor/Outdoor
- Capacity
- 4,900 BTU/hr (1,436 Watt)
- Supply
- 460V · 3 PH · 1.9A
- H × W × D
- 28.59 × 17.01 × 10.18 in
- Refrigerant
- R513A
- Ambient range
- −40 to 131°F
- Finish
- Painted
- nVent status
- Active
- Also sold as
- McLean, Hoffman, Pentair, nVent
Not sure what to do with this one?
Call us. We’ll look at your actual heat load and enclosure and tell you what fits — even when the answer isn’t a VoltAire unit.