heat pipe collector 1. CE, solar keymark, SRCC approved 2. 5 years gurantee ... the polyutrthane foam, the insulation layer of the collector has aluminium silicate fiber layer which wraps the ... 7) A entire set of split solar water heater consists with solar collector, storage tank, working station and installation ... silver, or customizedPicture showing CE & Keymark certified solar collector with heat pipe