DESC: Enjoy your patio more often with an Endless Summer Patio Heater. The Commercial Grade ES233000 Stainless Steel Outdoor Heater produces up to 40,000 BTUs of heat and is totally self contained. Move the heater to where you want the heat! Uses a portable LP tank, same as a barbecue grill which is housed conveniently in the base of the heater. Ideal for patios, restaurants, or any open-air setting. The radiant heat produced by the ES233000 will warm an area 15 to 20 in diameter. Incorporated in the ES2300 is a Safety Tilt Shut-Off System which will automatically shut off the gas supply if tilted more than 18 degrees, not found on most heaters.