Patio Plus outdoor infra red heaters extend the season around your pool and patio. Patio Plus heaters are available using either propane or natural gas Patio Plus heaters are available for portable, stationary and hanging applications. Patio Plus portable models have a storage space in the base for a 20 or 30 lb. propane cylinder (not included). Patio Plus heaters at 50,000 BTU will operate on a 30 lb. propane tank for approximately 15 hours Patio Plus outdoor infra red heaters are available in black, hunter green and stainless steel with black trim Patio Plus heaters provide gentle warmth over a 20 ft. diameter circle (325 sq. ft.). Patio Plus heaters are available with manual spark ignitors Patio Plus outdoor infra red heaters are made in Canada by Easy Radiant Works, a company with more than 35 years experience in the infra red heating industry and are backed with a 36 month full guarantee. All Patio Plus heaters are commercial grade quality for longevity NB: Ask about our 24 volt auto ignition hand held remote control