Our Commercial Heat 9,000 BTU Outdoor Portable Propane Heater offers an exceptional solution for those who require efficient and reliable heating in varying environments. This portable propane heater is engineered to provide optimal warmth across spaces up to 300 sq. ft., making it ideal for camping, emergencies, outdoor events, construction sites, patio heating, and other outdoor applications. Our portable heaters feature an adjustable heat output with a maximum of 9,000 BTU on high and 4,000 BTU on low, ensuring efficient temperature control. The swivel regulator design connects effortlessly to a 1 lb. propane cylinder, allowing the propane heater to operate for up to 6 hours on low and 3 hours on high. For extended heating, the unit is also compatible with a 20-lb. propane tank using an optional hose and filter, sold separately. This configuration enables the propane heater to function for up to 105 hours on low or 45 hours on high, ensuring sustained warmth without frequent refueling. The integrated tip-over safety switch automatically shuts off the unit if it is accidentally knocked over, providing peace of mind when used as a portable heater for camping or in bustling environments. This feature enhances the appeal of this gas heater as a reliable choice among patio heaters, outdoor heaters alike.