ZHEJIANG GREEN TECHNOLOGY SOLAR CO., LTD.

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solar water heater collector

Product Details:

Brand Name	gtc solar
en12975 solar	en12975 solar
solar water heater	solar water heater
Model Number	gtc-58-alu
solar water	solar water
kemark solar collector	keymark solar collector
solar collector	solar collector
Type	Solar Water Heater Parts

Payment & Shipping Terms:

Minimum Order Quantity:	1units
Price:	FOB shanghai USD 270~510
Packaging Details:	packed in cartons,gtc-58s-alu 18tubes 180l can load 115units per 20'c
Delivery Time:	8-10days
Payment Terms:	T/T
Supply Ability:	100000units/year

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Detailed Product Description

gtc solar are professionally producing heat pipe solar collector, and solar water heater with solar kemark,en12975 standardsolar water heating system, and solar project like swimming pool, floor heating,room heating, hotel and scool hot water using field....our products already get CE ROHS ISO certification, and also give garrantee for our GTC solar system. 5 years for whole unit, 10 years for vacuum tube and heat pipe, performance more than 15 -20years.we have made the united union project and lots of 5star hotel and pool project. more information see our web at ww gtc-solar.com .also please kindly send us your company full information!!!

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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