Propane patio heaters provide efficient and cost-effective heat for outdoor spaces. Great for decks, restaurant patios, and outdoor events, outdoor gas heaters distribute up to 40,000 BTUs of lasting heat. These heaters supply warmth for up to 20 feet of surrounding space. Outdoor propane heaters operate without an electrical connection, making them easily portable and the propane tank is contained in the base of the heater for safe operation. These propane gas heaters are made of durable stainless steel to last for years.