Sure Flame Products Company Profile | Visit Website 4115 - 18 Ave. N.Lethbridge, AB T1H 5G1Phone:(403) 328-5353, (800) 661-1162Fax:(403) 328-9956 Products Indirect Fired Heaters Company Product Models available for natural gas, propane, kerosene, or diesel. Sizes from 90,000 BTU/hour to 1,500,000 BTU/hour. Product • April 24th, 2009 Manufacturer of construction heaters, fans, and torches. Heaters from 90,000 BTU/hour to 2,250,000 BTU/hour. Want to know more about this company? Click here to request more information about Sure Flame Products .