Solar heating system (solar keymark certificate)

10.Effeciency:65.4%-76.2%

9.Working pressure:0.6mpa,testing pressure:0.9mpa

8.Snow load:30cm

7.Permissible Wind:30m/s

6.Tube holder:First-class Nylon66

5.Freeze resistance:below 35 or more

4.Heat pipe:cooper with 0.7mm thickness

3.Vacuume tube:twin-glass with (three-target) selective absoption coating

2.Manifold pipe:cooper tube with 1mm thickness

1.Manifold box:Aluminum alloy 1.8mm with black power painting

Technical date of  Solar heating system with solar keymark certificate.

Solar heating system can resist -35degree and the effeciency drop down less than 10% in 5 years.

  • Pipe Material:Glass
  • Application:Water Heater
  • Model Number:HCA-58
  • Brand Name:HEJIASUN/OEM
  • Place of Origin:Jiangsu China (Mainland)
  • Country:China (Mainland)
  • telephone:86-519-88967878
Delivery Time: 5days
Package: cartons
Supply Ability: 2000 Set/Sets per Month
Minimum Order Quantity: 5 Set/Sets
Payment Terms: T/T
Pipe Material: Glass
Application: Water Heater
Model Number: HCA-58
Brand Name: HEJIASUN/OEM
Place of Origin: Jiangsu China (Mainland)
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