Clean, dry, breathable heat.
- 100% flameless operation
- Zero on-site emissions
- Hot, dry, breathable air
- Safe for enclosed spaces
- No carbonation risk on concrete
A compact 40 kW flameless electric heater built for tight commercial and construction spaces — clean, dry, breathable heat anywhere you have power.

The Colt drops into doorways, stairwells, and finished interiors where a combustion heater can't go. Plug it into available power and get clean, dry, flameless heat in minutes.
100% flameless operation no open flame, no fumes, and no on-site emissions — safe for enclosed and occupied spaces.
Plug-and-play power runs on standard site power with no diesel, propane, or delivery logistics to manage.
The Colt is the heater we reach for when the space is tight, the air has to stay clean, and the schedule can't wait on a fuel delivery.
| Heater output | 40 kW / 136,000 BTU |
|---|---|
| Air volume | 600 CFM |
| Voltage | 208–240 V / 480 V |
| Phase | Single or three phase |
| Full-load amperage | Up to 110 A |
| Control | Integrated adjustable thermostat |
| Sound level | < 65 dB at 10 ft |
| Electrical area classification | General Purpose |
Compact enough for finished interiors and tight commercial builds where combustion heaters are banned.
100% flameless operation keeps the air clean, dry, and breathable in enclosed and occupied spaces.
Runs on available site power — no diesel deliveries, no propane swaps, no spill plans.
Tell us about your site, your timeline, and your tools — we'll get you a written quote within 24 hours.