I read with interest and some concern the letter from Mary Hammersmith in the February/March 2004 issue regarding the waste oil heater from the September/October 1978 issue. I helped build that heater ...

Models RA-250 and RAD-250 waste oil heaters have been added to the extensive line of products specifically designed for recycling used oils to produce free shop heat. The Model RA is a standard unit ...

The MXD-300 ductable waste oil-fired heater pumps out 300,000 BTU to heat even the largest shops. Heavy-duty steel structure with galvanized cabinet provides a rust-free, durable and quiet performance ...

Shenandoah’s Model 145 Waste Oil Heater provides 144,200 BTU/hr of warmth by burning waste oil, transmission fluid and regular heating oil. The Model 145 features a burner with slide-gun assembly and ...

Models RA-250 and RAD-250 waste oil heaters have been added to the extensive line of products specifically designed for recycling used oils to produce free shop heat. The Model RA is a standard unit ...