Mr. Heater Corporation Convection Heater, 30- 80K BTU/HR Big heat right out of the box. The Heatstar 80,000 BTU Liquid Propane Convection heater packs a big punch in a small package. The HS80CVX utilizes the natural act of warm air rising to quickly heat up to 1,900 square feet. Equipped with a thermo-electric safety valve to shut the gas flow off if the flame ever goes out. Just hook-up the supplied 20ft propane hose and regulator assembly to a 20lb propane tank, then easily light the heater utilizing the factory installed Piezo igniter and enjoy the comforts of a toasty warm jobsite with the HS80CVX. 30,000 - 80,000 BTU per hour. Clean burning. For use with propane gas. No electricity required. Operates up to 14 hours on a 20 lb. propane tank. Quiet and odorless. Standing pilot for increased safety. CSA Certified. Features 30,000 - 80,000 BTU per hour made for use with propane gas Heats up to 2,000 sq. Ft. And operates up to 14 hours on a 100 lb. Propane ta Standing pilot for increased safety No electricity required and fully assembled, ready to use Comes with 10 ft. hose and regulator and has a P.O.L. Tank connection USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.