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Quick Details

  • Type: Evacuated Tube
  • Pressure: Pressurized
  • Connection Type: Direct-Plug
  • Installation: slope roof, flat roof
  • Housing Material: PVDF, colour steel, stainless steel
  • Certification: CE, SGS,CCC,ISO9001:2000
  • Capacity: 300
  • Place of Origin: China (Mainland)
  • Brand Name: Shentai/Suntask
  • Model Number: DAC-H
  • Tube: heat pipe
  • Outer tank: PVDF, colour steel
  • Inner tank: Stainless steel 1.5mm

Packaging & Delivery

Packaging Details carton( wooden box if the customers asked)


1). Highly efficient absorber of high oerformence with daily average efficiency over 50%;

2). Start up quickly, heat pipe transfer the heat energy into the storage tank in one directon;

3). Withstand pressure of 6 Bar, can be connected directly with city water;

4). No water inside the evacutaed tubes; the solar water heater can still in service even with several tubes breakage

5). Highly efficient insulation with polyurethane foam;

6). Simple structure, easy to assembly and instal;

7). Can be used all year round in the cold climate;

8). Can be used together with auxiliary electric boost;

9). Long service life, can be used over 15 years.




Vacuum tube: super conducted heat pipe (without water)

Outer tank: Colorful steel, 0.4mm thick 

Insulation tank: SUS304 pressurized inner tank

Inner Tank: Crystal liner 4mm, steel 1.5 mm 

Thick Insulation: Polyurethane foam, 50 mm 

Working pressure: 7 bar

T/P valve: 6 bar/99 °C

Working principle: direct working withstand pressure

Daily efficiency: ≥ 55% (≥ 42% in winter) 

Working temperature: 60 Degree Celsius -35 Degree Celsius 

Frame: slope and flat roof multifunction

Assistant function: electric heater

Capacity: 150L 200L 300L


Storage Tank
Inner TankSUS304-2B food grade stainless steel( 1.5mm )
Outer TankPVDF 0.4mm which is good at anti corrosion
Insulating LayerPolyurethance Foam 50mm
Inlet/outlet 3/4
Vacuum Tube
Material of the glass tubeBorosilicate glass
Absorptive Coating GradeALN/AIN-SS/CU
Glass Thickness1.6mm
Distance between two tubes75mm
Tube holderUV stabilized nylon
Heat Pipe
MaterialTU1 copper
Condenser materialSUS316L
DiameterCondenser dia 14mm, body dia 8mm
Contact sheetsAluminum fin
MaterialGalvanized Steel
Angle50 degree
Electric Heater1500W /2000W




Models                    Heat pipe  Vacuum tube Working principle Frame angle 


/60 °C ) 

Effective collector area m2Size (mm)Qty(set)
DAC-150H58x1800*15pcsIntegrated50 °1501.92138511851550172044110
DAC-200H58x1800*20pcsIntegrated50 °2002.5717601560155017203586
DAC-300H58x1800*30pcsIntegrated50 °3003.8725102310155017202562


We accept the custom-made according to your specifications


















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