direct-plug solar water heater :economical, clean and convenient operation,72 hours of heat preservation
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Seaworthy packing
Delivery Detail: 7 days for a 20GP, 10-15 days for a 40HQ
direct-plug solar water heater
Work principle:
High quality vacuum tubes assimilate solar ultraviolet ray and heat cold water in the vacuum tubes. According to the density difference of cold and hot water, when assimilating sunshine, cold water in vacuum tubes turning to hot water rises to tank, meanwhile, cold water in tank sinks to vacuum tubes. That is the circulation in this type of solar water heater. The whole system is always circulating continuously.
Feature:
Economical, clean and convenient operation
72 hours of heat preservation
Working temperature of vacuum tube collector at -20 to 250
Stable and reliable performance, excellent wind and hail resistance
Lifespan:15 years
Usual practice:
MOQ: 1 set
Lead time: 7 for a 20GP container, 10-15 days for a 40HQ container.
Packing: Foam reinforced carton for export
Delivery terms: FOB shanghai/Ningbo
Warranty: 10 years
If you need more detailed information, please feel free to contact me.