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Fax: 086-573-87816388
Contact: Mr.Ken Shen
Email: onteksolar@gmail.com
Web: www.china-solarwaterheater.com

EN12975 solar collector
Product information

Heat pipe has its special principle and function, and no water in the pipe. If one of the pipe is broken, the heat collector still could be used normally. Therefore, this kind of products has gradually accepted by consumers. However, every coin has two sides. The product also has its disadvantages.

◆ Specifications

 MODEL

  Heating area (m2 )

 Heat-pipe vacuum tube

 Supply hot water
(L/ )

 diameter

length 

 No.

NSC22-47/1500

2.04

Φ47mm

1500mm

22

110-130/60

NSC30-47/1500

2.77

Φ47mm 

1500mm 

30

150-180/60

NSC12-58/1800

1.53

Φ58mm

1800mm

12

100-120/60

NSC15-58/1800

1.93

Φ58mm 

1800mm

15

130-150/60

NSC20-58/1800

2.58

Φ58mm 

1800mm

20

175-200/60

NSC30-58/1800

3.82

Φ58mm 

1800mm

30

260-300/60



EN12975 solar collectors
◆ Solar collector technical Specifications

 Manifold Casing Material

 1.6mm thickness /Alluminium

 Frame Material

 1.5mm thickness /Galvonized or Alluminium

 Header Pipe Material

 1.2mm thickness /Copper

 Insulation

 Polyurethane /Rockwool

 Rubber Seals and Rings

 UV stabilized high temperature silicone rubber

 Optimal installation angle

 30-70°Vertical,0°Horizontal

 Operating Pressure

 6bar-12bar

 Pressure Drop

 7bar  3.3L/min  for 20 tube manifold

 Optimal flow rate

 0.1L/min/tube-0.026G/min/tube

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