This calculator is designed to give an estimate of the heating needs of a room or a combination of rooms.

Use our BTU Calculator

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Join the Sure Flame Family

Sure Flame is a leader in the design & manufacture of temporary industrial heaters, Fans and torches.
Our products are designed to integrate reliable technology and functional innovation; manufactured to meet world-class standards of process efficiency and product durability. We take pride in developing, motivating, rewarding and retaining personnel of exceptional ability, character and dedication. To view our current job openings click on the link below.

If you meet these qualifications - and if your standards meet ours - we invite you to submit a resume to our Human Resources Department Fax applications to (403) 328-9956 or
Email resumes to