Achieve sleek, high-efficiency heating in commercial and industrial settings with the Infratech Slimline 277V Electric Heater. These low-profile, single-element heaters are designed for easy mounting on walls or ceilings, providing reliable, energy-efficient radiant heat utilizing a 277 Volt power supply. The slim housing and durable finish ensure clean, seamless integration.
Heaters are available in three power levels: 2400W (42.5″ long, 8.7 Amps) up to 4000W (63.5″ long, 14.4 Amps). Choose between a polished Silver or discreet Black finish.
Available Options
- Wattage/Length: 2400W/42 1/2″, 3000W/63 1/2″, or 4000W/63 1/2″
- Color: Silver or Black
Chart For Products
| Wattage/Length | Color | SKU | Amps |
| 2400W / 42 1/2″ | Silver | 21-5030-SLV |
8.7A |
| 2400W / 42 1/2″ | Black | 21-5030-BLK |
8.7A |
| 3000W / 63 1/2″ | Silver | 21-5070-SLV |
10.8A |
| 3000W / 63 1/2″ | Black | 21-5070-BLK |
10.8A |
| 4000W / 63 1/2″ | Silver | 21-5110-SLV |
14.4A |
| 4000W / 63 1/2″ | Black | 21-5110-BLK |
14.4A |
Key Features
- Slimline Design: Sleek, low-profile body ideal for inconspicuous mounting.
- 277 Volt Operation: Designed for high-voltage commercial and industrial power supplies.
- Range of Sizes: Three wattage options with corresponding lengths.
- Amperage Listed: Amperage clearly specified (8.7A to 14.4A) to simplify electrical planning.
- Single Element: Provides reliable, consistent heat output.
Specifications
- Brand: Infratech
- Product: Slimline Single Element Electric Heater
- Model: SL-24 to SL-40
- Voltage: 277V
- Element: Single
- Length: 42 1/2″ to 63 1/2″
Note: Controls (e.g., switches, dimmers) are sold separately.



Reviews
There are no reviews yet.