... CE AGA CSA certifications. gas patio heaters:Function: 42,000~45,000 BTU heating output heater for outdoor use. Bring the cold ... warm of spring sunshine. Range of application: hotels, resorts, restaurants, country clubs, private garden & villa, contractors, installers, developers-builders, property ... four segments in a box45*46*9122.5KG18KG150SET312SET375SET powder coated gas patio heater