Heavy Duty, Metal Sheath, Industrial
Portable Infrared Heaters
Aitken portable infrared heaters were originally developed for heating workmen outside during winter on the iron ore ranges. Available in 4.5, 6, and 13.5 KW models, they can be operated from welder outlets, disconnect switches, or lighting distribution centers — no permanent installation required.

Built to Move, Built to Last
Common to All Aitken Portables
Nearly Indestructible
Heavy gauge, mirror-finish aluminum construction with impact-resistant heating elements and all stainless steel element clips — no ceramics to break.
Operates in Any Position
Runs standing upright, on its back, side, or face — heat it where the job needs it.
Clean & Weatherproof
No combustion by-products, fumes, or vents required. Can be operated indoors or out, and hosed off to clean when not energized.
Components are made in the USA, and replacement parts are available for shipment within 24 hours. Replacement elements come complete with new mounting hardware, element clips, and reflector inserts. All units are stocked in 208V, 240V, 480V, 550V, and 600V; 277V is available as a special order.
Danger — Hazard of Fire: Infrared radiant heaters must not be operated where combustible materials, flammable gases, vapors, or corrosives are present. Combustible material should not be placed in the radiation path.
13.5 KW Portables — SH Series
For Tough Heating Jobs
Built for jobs with large air movement where portability is essential. Delivers 46,062 BTU of sunlike radiant heat without the ultraviolet, with heat coverage in a 90° arc up to 20 feet away. Includes protective screen. Shipping weight 75 lbs.
| Model | Watts | Volts | Amps | Phase | Replacement Element |
|---|---|---|---|---|---|
| SH13528 | 13,500 | 208 | 37.5 | 3 | HE45208 |
| SH135231 | 13,500 | 240 | 32.5 | 3 | HE45240 |
| SH135431 | 13,500 | 480 | 16.3¹ | 3 | HE45480 |
| SH13553 | 13,500 | 550 | 14.2 | 3 | HE45550 |
| SH13563 | 13,500 | 600 | 13.0 | 3 | HE45600 |
¹ Amp reading was faint on the source scan — please confirm this value before publishing.
Dimensions: 58-1/2″ H × 32″ W × 22-1/2″ D (13″ reflector depth).
6 & 4.5 KW Portables — PPH / PHX Series
Versatile People Heaters
The most economical answer whenever you have a heating problem that doesn't require a permanent installation. The 6 KW delivers 20,472 BTU with coverage in a 90° arc up to 12 feet indoors; the 4.5 KW delivers 15,300 BTU with coverage up to 10 feet. On the 6 KW unit, the heating element can be removed from the cart by loosening one bolt. Both models can be shipped UPS.
| Model | Watts | Volts | Amps | Phase | Replacement Element |
|---|---|---|---|---|---|
| PPH628 | 6,000 | 208 | 16.7 | 3 | HE20208 |
| PPH623 | 6,000 | 240 | 14.5 | 3 | HE20240 |
| PPH643 | 6,000 | 480 | 7.2 | 3 | HE20480 |
| PPH653 | 6,000 | 550 | 6.3 | 3 | HE20550 |
| PPH663 | 6,000 | 600 | 5.8 | 3 | HE20600 |
| Model | Watts | Volts | Amps | Phase | Replacement Element |
|---|---|---|---|---|---|
| PHX4528 | 4,500 | 208 | 21.6 | 1 | HE45208 |
| PHX452 | 4,500 | 240 | 18.8 | 1 | HE45240 |
| PHX454 | 4,500 | 480 | 9.4 | 1 | HE45480 |
| PHX455 | 4,500 | 550 | 8.2 | 1 | HE45550 |
| PHX456 | 4,500 | 600 | 7.5 | 1 | HE45600 |

Shipping weight: 36 lbs (6 KW), 30 lbs (4.5 KW). 277V available as a special order.
Common Applications
What Aitken Portables Are Used For
Job-Site Heating
Heat workers on loading docks and outdoor work areas efficiently.
Thawing
Help thaw valuable equipment, frozen radiators, brakes, and other machinery left outside.
Process Work
Remove moisture, preheat, dry, bake paint on parts, and cure epoxy laminates.