No exhaust pipe. No diesel smell. Rex Nordic diesel infrared heaters deliver powerful, efficient heating for large spaces using clean-burning technology that eliminates every downside of traditional diesel heating.
Our advanced triple combustion process burns fuel so cleanly that over 99% of the exhaust is harmless CO2 and water vapor. This means odorless, smoke-free operation, perfect for warehouses, workshops, construction sites, and agricultural buildings where air quality matters most.
With heating capacities from 44,000 to 75,000 BTUs while consuming just 0.66 gallons of fuel per day (i.e. 24 hours), these heaters provide exceptional value for large spaces up to 73,000 cubic feet where electric power is limited or expensive. The ceramic-coated heat exchangers operate quietly at only 48 dB while distributing infrared heat evenly in all directions.
Rex Nordic heaters run on standard diesel or renewable HVO fuel, raising indoor temperatures up to 104°F even in extreme cold. Available in three sizes with a 2-year warranty that extends to 3 years when you register online.






