24/30 pcs vacuum tube solar water heater

Solar collector device : Nanometer purple gold tube ,effectively enhancement absorption14% Inner water tank : Imported thickening SUS304-2B food grade stainless steel ,ensure bath and life water more healthy . Water tank shell : electroplated steel plate , cold –rolled steel+ galvanized +apple paint + anti-corrosion paint ， four layers of anti-corrosion ,longer life span of more than five years . Insulation material :Italy OMS high pressure fluorine-free foaming ,50mm double layer double effect insulation wall , 720 degrees omnidirectional super strong heat preservation Support material : high quality cold-rolled steel the same material as highway guardrail ,more bearing capacity , more compressive , more durable . Color :Athens green +Apple white Specification : 16-18-20-24-30 Vacuum tube specification : ᶲ58x1800mm Intelligent Technology , Enjoy Life One –lick Intelligent : one-click intelligent to solve the hot water problem Activated Water Core patent : it is more healthy for children baths . Double Layer Double Effect Insulation Wall ::insulation effect is equivalent to two sets Nanometer purple gold tube : effectively promote absorption 14% Anti –shrinkage :Jingpu solar has long service life , because our product anti-shrinkage . Anti –freezing and anti-shedding :pipe and water tank are integrated to one system , can effectively prevent freezing and falling off ,and have the hot water more smoothly . High strength cold –rolled steel : load-bearing capacity can reach more than one ton . Non-welding and thickened inner tank : one time roll forming , no leakage , longer life