Diesel, Kerosene, #2 Fuel Oil
Tank Capacity: 14.2 Gallons
Run Time
Diesel/#2: 16 Hours
Kerosene: 18 Hours
Flow Rate (GPH)
Diesel/#2: .85 GPH
Kerosene: .78 GPH
Dimensions/Weight
28.5"W x 32"L x 33.75"H
Dry Weight: 120 lbs. (55kg)
Wet Weight (Full Tank): 219 lbs. (99kg)
Electrical Requirements:
120V 1.2A 60HZ or 12V Pure Sine
Power Inverter (800W Min)
Thermostat Option:
Use any standard mechanical or battery operated wall thermostat.
Do not use a thermostat requiring 120V of power such as a smart thermostat.
Thermostat not included.
Warranty
2-Year Bumper to Bumper Limited Warranty
UL Listed
Yes (US and Canada)
Where Manufactured
USA - Janesville, WI
Important Safety Information
Minimum Clearance To Combustible Surfaces:
Front: 84”
Right Side: 36”
Left Side: 36”
Back: N/A
* Not for indoor use in household residence.
* Proper ventilation is required during operation.
The SF120 is built for medium-to-large indoor commercial environments requiring a balanced combination of high output and long runtime. Delivering 120,000 BTUs, the SF120 warms up to 2,800 sq. ft. using clean, quiet infrared radiant heat that targets objects and surfaces rather than pushing dusty, odor-filled air.
This model includes XtremeClean technology, eliminating fumes and maintaining a low-noise heating experience ideal for professional shops, warehouses, barns, construction sites, garages, and industrial work bays. Because of its dual-fuel compatibility and efficient low-draw electrical system, the SF120 is highly adaptable, operating dependably in both fixed and mobile environments.
Transport is effortless thanks to the engineered tube frame, flat-free wheels, and integrated lifting bracket. Whether lifted by crane, moved on a jobsite, or rolled across a workshop floor, the SF120 maintains safe and stable mobility.
With up to 16 hours of runtime on a 14-gallon tank, the SF120 is one of the most reliable long-duration radiant heaters available for professionals who need consistent, targeted heat throughout the workday or night.