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Quick Details

  • Type: Evacuated Tube
  • Pressure: Pressurized
  • Circulation Type: Direct / Open Loop (Active)
  • Heating System: Batch / ICS (Passive)
  • Connection Type: Split
  • Installation: Freestanding
  • Housing Material: Stainless Steel
  • Certification: CE, RoHS, SASO
  • Capacity: 300
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Green Tech
  • Model Number: Low Pressure Solar Geysers

Packaging & Delivery

Packaging Details cartons or wooden boxes
Delivery Time 7-15 days

Low Pressure Solar Geysers

High quality,competitive price
SRCC,Solar Keymark,ISO9001,CE,SGS
Buyer label can be branded
Short & punctual delivery time


SOLAR KEYMARK Certified Household 300L Solar Water Heaters  


The compents of split solar water heaters are separated,installation is freestanding.

You don't need to worry about no place to install them,or worry about they may affect the apperance of your house.


Components for split pressure solar water heater: 
    This system is composed by solar collector, solar water tank(solar boiler),solar workstation(including intelligent controller, expansion tank,circulation pump) and the connecting pipe parts.


DescriptionHeat pipe split pressure solar water heater(RS-SP/D300)
Tank net capacity300 Liters
Material of inner tankFood grade SUS304-2B stainless steel, 1.5mm thickness,diameter:480mm
Material of outer tankPainted galvanized steel ,0.40mm thickness, diameter:580mm
Tank insulating layer50mm high-density polyurethane foamed
Coils in tankTwo copper coils ( or stainless steel coils)
Coupling pipeSUS304-2B stainless steel
Tubes quantity30 Tubes( Tube quantity can be adjusted according to different climate region)
Tube typeBorosilicate glass 3.3 vacuum tube with copper heat pipe
Vacuum model58/1800mm
Tube outer diameterØ58mm
Length of vacuum tube1800mm
Absorbing coatingCu-SS-ALN/AIN
Material of bracket2.0mm thickness aluminum alloy
Angle of bracket45 degree,suitable for both pitched roof and flat roof installation
WorkstationIncluding intelligent controller,circulation pump and expansion tank
AccessoriesP/T valve,electric heater,magnesium rod
Working pressure6 Bar
Quality warranty5 years for solar collector and solar water tank( solar boiler)
Using life20 years
Standard packing typeSeaworthy transport export cartons
Loading quantity23 set/20GP; 46 sets/40GP; 54 sets/40HQ





1. Double coils in tank(upper coils and bottom coils):


Model NameRS-SP/D100RS-SP/D150RS-SP/D200RS-SP/D250RS-SP/D300RS-SP/D400RS-SP/D500
Capacity (L)100150200250300400500
Size of tank
Tube quantity(pcs)10152025304050
Packing volume


2. One coils in tank(bottom coils):


Model NameRS-SP/S100RS-SP/S150RS-SP/S200RS-SP/S250RS-SP/S300RS-SP/S400RS-SP/S500
Capacity (Liters)100150200250300400500
Size of tank
Packing volume


3. No coils in tank (suitable for no freezing region,no need to use anti-freeze liquid, such as Sydney)

(This type,the solar workstation only includes intelligent controller,circulation pump.)


Model NameRS-SP/N100RS-SP/N150RS-SP/N200RS-SP/N250RS-SP/N300RS-SP/N400RS-SP/N500
Capacity (Liters)100150200250300400500
Size of tank
Tube quantity(pcs)10152025304050
Packing volume





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