... with their popularity in USA, UK, Australia et Item : commercial gas patio heatersFunction: 42,000~45,000 BTU heating output ... country clubs, private garden & villa, contractors, installers, developers-builders, property management groups, schools, corporate common areas, community pools & parks, et. Key ... : 5,000 to 13,000W 5) Fuel: propane or butane or LPG6) Flux: 450 to 870g/hour 7) Reliable Piezo ...