Ningbo Zihong Solar Energy Co., Ltd.
Main products:solar air conditioner,solar ventilation,solar torch,solar trintiy system
Contact Us
  • Contact Person : Mr. Feng Andy
  • Company Name : Ningbo Zihong Solar Energy Co., Ltd.
  • Tel : 86-574-86873489
  • Fax : 86-574-86872289
  • Address : Zhejiang,Ningbo,NO.48-1Fengyang Yi Road,Beilun District, Ningbo, Zhejiang,China
  • Country/Region : China
  • Zip : 315805

solar water heater with Keymark

solar water heater with Keymark
Product Detailed
1. EN12975 & solar key mark,SRCC,CSA,F378 2. Anti-freezen & pressurized 3. 15 Years Warranty for vacuum tube 4. Delivery:10ds


1. Solar water heater with SOLAR KEY MARK certificate

2. Special high quality Insulated material to reducing the heat loss rate

3. High quality heat pipe for efficient heat transferring and long life span.of the solar water heater

4. Exquisite workmanship to guarantee the decent appearance

5. Certificate: solar key mark, EN12975, CCC, CE, ISO

6. Can connected with the exsiting oil heater or gas heater

7.Long life span and no extra cost after installation

8. Easy opearation


1) Thickness of bracket: 1.5mm

2) Vacuum tube: 58mm x 1.8m x 15pcs - 36pcs

3) Inner tank: SUS304-2B food grade stainless steel

4) Outer tank: FVDF100

5) Capacity: 150L - 360L

6) Insulating layer thickness: 50mm - 60mm

7) Inner tank thickness of: 0.4mm - 0.5mm

8) Tank diameter: 46eter: 46eter: 460mm

9) Pressure: 1Pa

10) Heat preservation: 72hrs

11) Hail resistance: 25mm


Item No.SpecificationTank's CapacityExpansion vessel for working station system(size)Loading 20GP/40HQ
Diameter of outside tankQty. of solar tubes (pcs)Diameter of solar tubeLength of solar tube
S-W-H-150 Φ470mmX1440mm1858mm1.8m150L5L33/97
S-W-H-200   Φ570mmX1150mm2458mm1.8m200L5L30/89
S-W-H-250   Φ570mmX1440mm3058mm1.8m250L8L29/83
S-W-H-300 Φ570mmX1840mm3658mm1.8m300L12L21/60
S-W-H-400 Φ700mmX1440mm4858mm1.8m400L24L15/37

solar water heater with Keymark

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