When there is no enough energy for sun,an electrical or gas back up element will be automatically switched on by controller.
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton
Delivery Detail: within 15 working days
Solar Working Station
This is one part of a complete closed loop solar water heater systems.
The unit gathered the controller,circulate pump,flow meter,relief valve,pressure gauge,expansion vessel,shut-off and check valve in together.
This work station is pretty much the only choice in very cold climate.
When there is not enough enery for sun,an electrical or gas back up element will be automatically switched on by controller.