solar collector

Specifications:
1) Model NO.: GTC-58S-Alu
2) Quantity of tubes: 18, 24, 30
3) Disassemble: yes
4) Technology: heat pipe with twin glass vacuum tube
7) Gross absorb area (m?): 3.14/3.80/4.66
8) Aperture area (m?): 2.52/3.36/4.20
9) Surface absorber (m?): 2.18/2.42/3.03
10) Reflector: non
11) Operation pressure (Bar): 8
12) Entry connector size: ?" male/copper tube
13) Diameter of condenser (mm): 24
14) Material of manifold: anodized aluminum, 2mm
15) Material of heat pipe and manifold head: TU1 copper
16) Insulation of manifold: polyurethane
17) Slot of thermic sensor: yes
18) Cold resistance: -30
19) Liquid capacity: 1.4/1.8/2.2
20) Total weight empty (kg): 39/47/65
21) Min. flow (L/m): 120
22) Typical flow (L/m): 150
23) Max. flow (L/m): 600
24) Stagnation temperature (

GTC-58S-ALU solar system series is high pressure solar collector,it is widly used in families and on projects