1.the diameter of tube is 70mm 2.with the copper-fin inside 3.high efficiency
Technical characteristics 1)Diffuse solar radiation can be efficiently absorbed even in cloudy days2)Virtually unaffected by wind and environment temperature3)Gather energy from the available light rather than outside heat.4)Hot water can be provided even in cold winter5)High performance, even in adverse weather conditions due to vacuum insulation.6)The heat-pipe technology ensures high heat transfer and low heat emission7)Easy installation - each tube can be installed individually.8)Easy maintenance - each tube can be replaced individually9)High durability and reliability, due to the high quality of the materials used in the manufacturing process.
DMG tube collector
