Infratech Slimline SL-40 4,000W Heater (63 1/2")
Infratech Slimline Series single element medium-wave quartz infrared heater — Watts: 4,000W.
93% efficient, heat is absorbed by people and objects rather than the air so it does not blow away in windy conditions; barely discernible glow. Includes T-Slot mounting brackets for both wall and ceiling installation. Select a heater and control system to make a complete unit.
- Model: 208V: SL-4028; 240V: SL-4024; 277V: SL-4027
- Watts: 4,000W
- Amps: 208V: 19.2A; 240V: 16.7A; 277V: 14.4A
- Length: 63 1/2"
- Elements: Single
- Heat Coverage: 10' x 10'
- Mounting Height: 8' to 11'
Some options are special order (21-5090-SLV, 21-5090-BLK, 21-5110-SLV, 21-5110-BLK) — contact Liv Outdoors for lead time.

Infratech Slimline SL-40 4,000W Heater (63 1/2")
Infratech Slimline Series single element medium-wave quartz infrared heater — Watts: 4,000W.93% efficient, heat is absorbed by people and objects rather than the air so it does not blow away in windy conditions; barely discernible glow. Includes T-Slot mounting brackets for bo...
Infratech Slimline Series single element medium-wave quartz infrared heater — Watts: 4,000W.
93% efficient, heat is absorbed by people and objects rather than the air so it does not blow away in windy conditions; barely discernible glow. Includes T-Slot mounting brackets for both wall and ceiling installation. Select a heater and control system to make a complete unit.
- Model: 208V: SL-4028; 240V: SL-4024; 277V: SL-4027
- Watts: 4,000W
- Amps: 208V: 19.2A; 240V: 16.7A; 277V: 14.4A
- Length: 63 1/2"
- Elements: Single
- Heat Coverage: 10' x 10'
- Mounting Height: 8' to 11'
Some options are special order (21-5090-SLV, 21-5090-BLK, 21-5110-SLV, 21-5110-BLK) — contact Liv Outdoors for lead time.
Specifications coming soon.
Professional Installation by Liv-Outdoors
Every product purchased through Liv-Outdoors comes with the option for professional installation by our certified team. We handle gas line connections, island integration, and full safety testing. Serving Holland, MI and within a 50-mile radius.