ZHEJIANG GREEN TECHNOLOGY SOLAR CO., LTD.

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heat pipe solar collectors

Product Details:

Certification	CE, CSA, RoHS, iso
heat pipe	heat pipe
heat pipe solar collectors	heat pipe solar collectors
heat pipe solar water heater	heat pipe solar water heater
Connection Type	Split
Type	Solar Water Heater Parts
solar collector	solar collector
gtc-solar	gtc-solar
Pressurized	Pressurized
solar heating	solar heating
solar manufacture	solar manufacture

Payment & Shipping Terms:

Minimum Order Quantity:	1 Piece/Pieces
Price:	FOB shanghai USD 270~510
Packaging Details:	packed in cartons and for 24tubes 220l can load 86units in 20'C
Delivery Time:	8-15days
Payment Terms:	T/T
Supply Ability:	100000 Piece/Pieces per Year

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Detailed Product Description

gtc-58-20tube solar system are widely used for home installtion and hot areaand some ecnomic developed country,gtc also make this system as united union project for 500units ,it is under training by our dealer membership and more picture will be delivered after installation finished. our gtc solar sytem are get CE ISO ROHS certifcaiton and also give guarrantee for the whole sytem. capacity from 100L to 300L can be manufactured and more capacity can suppliered according to customers requestment. more items and projects see our web at w.gtc-solar.com

and contact wiht us freely.

1) Model no.: GTC-58-alu
2) Adopts U pipe technology
3) No of tubes: 18, 20, 24, 30
4) Disassemble: no
5) Total length (m): 1.65/1.90/2.00/2.45
6) Total width (m): 1.9
7) Gross absorb area (m²): 3.14/3.50/3.80/4.66
8) Aperture area (m²): 2.52/2.96/3.36/4.20
9) Surface absorber (m²): 2.18/2.30/2.42/3.03
10) Reflector: non
11) Operation pressure (Bar): 8
12) Entry connector size: ½" male/copper tube
13) Material of manifold: anodized aluminum, 2mm
14) Material of U pipe and manifold head: TU1 copper
15) Insulation of manifold: polyurethane
16) Slot of thermic sensor: yes
17) Cold resistance: -30
18) Liquid capacity: 2.8/3.2/3.80/4.70
19) Total weight (kg): 39/42/47/65
20) Min. flow (L/m): 120
21) Typical flow (L/m): 150
22) Max. flow (L/m): 600
23) Stagnation temperature (°C): 300
24) EN 12975 (solar keymark) in course
25) Date: October 15
26) Efficiency (n0 in %, k1 in W/m²K, k2in W/m²/K²); n0=0.77, k1=1.47, k2= 0.0051

Tubes:
1) Hail resistance: ≤25
2) Diameter of tube (mm): 58
3) Glass quality: borosilicate, 3.3 (T=0.91)
4) Thickness (mm): 1.7
5) Vacuum degree (Pa): 3 x 10-3
6) Absorb rate: ≥0.94
7) Reflecting emission: <0.06
8) Material of coating: SS-C/CU

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