... ,SRCC,Solar keymark 2.heat pipe type 3.for school,swimming pool,hotel, factory 4.15 years Introduction:Solar Collector is ... with existing water heating systems for commercial, buildings, hotels, hospitals, swimming pools, villas and other solar heating projectSuitalbe for all kinds of ... .5620YTM-SCM-58-1800-303.8430We Also can make the above models together to make up a large solar heating system ...