solar water heater vacuum pipe
1.High Absorption
2.Low Emittance
3.High Thermal Efficiency
4.Heating up quickly
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: export carton
Delivery Detail: about 10 days after 30% deposit
pressure solar water heater vacuum pipe
heat pipes
1)High efficiency than flatplat
2)Pressure system
3)10year manufacture experience
4) CE solarkeyma
Specifications:
1.manifold (interior): red copper
2.manifold (exterior): aluminum alloy
3.Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m
4.Heat preservation: 72 hrs
5.Hail resistance: 25mm
6.max pressure: 6 bar
7.Coating of vacuum tube: SS-C/CU
8.heat pipe : anti-freezing > -35 degree