Haining City Dongda Solar Water Heater Co., Ltd.
Main products:solar water heater,solar collector,bladeless fan,solar water tank
Products
Contact Us
  • Contact Person : Mr. Zhu Xiaodong
  • Company Name : Haining City Dongda Solar Water Heater Co., Ltd.
  • Tel : 86-573-87811030
  • Fax : 86-573-87816721
  • Address : Zhejiang,Jiaxing,No.1, Hekouzu, Puqiao, Yuanhua Town, Haining City
  • Country/Region : China
  • Zip : 314417

solar water heater non-pressurized solar water heating system solar tank mixing valve hot water solar system

solar water heater non-pressurized solar water heating system solar tank mixing valve hot water solar system
Product Detailed
solar heater1.15 years lifetime 2.high efficieny , resist hail and strong wind 3.Food material SUS304/2B 4.Low price Vacuum tube: Cercis SolarVacuum tube specification: Φ47×1.5m, Φ58×1.8m, Φ70×2.0mSteelInner tank: SUS304-2B for food grade stainless steelOuter tank: Stainless steel or galvanized steelHeat preservation: 50-70mm polyurethane wholly machinery compression form foamFrame: zinc plated steel, the interchange three piece structure of multipurpose bracketTank Diameter:460mm-500mm

Powerful collecting hot strong

1. Material use high-borosilicate glass of 3.3

2. AL-N/AL vacuum sputtering selective coating process.

3. Visible absorption more than 0.93, infrared emissivity less than 0.6.

4. Drying properties of the sun more than 175m².°C/KW.

5. 35 degrees Celsius temperature in crease need the sun detonation hpl-n quantity less than 3.8MJ/m². (G more than 800W every quare meters, the environment temperature for 8~30°C).

6. Average loss coefficient UCT less than 0.9W/(m²,°C).

7. Vacuum pressure gas inside the interlayer p≤5×10-2Pa.

8. Heat shock is able to bear below 25 degrees Celsius above 90 degrees cold and hot alternately repeatedly impact three times without damage.

9. Heat-resistant requirements are able to withstand 0.6 MPa pressure.

10. Hail requirements are in radial dimensions is smaller than the hail 25mm attack without damage.

 

Perdurable Insulation Lasting

1. Using polyurethane heat preservation material.

2. One-time whole foam molding.

3. High-temperature maturation process.

4. 360 degree three-dimensional lock heat seamless without blind angle.

5. Heat preservation layer thickness bigger than 55mm.

6. Obturator rate acuity more than 80%.

7. Thermal conductivity less than 19.83w/m.k.

 

Solid Strong and durable

1. The water tank uses SUS304-2B stainless steel plate.

2. Arc header, argon high frequency protection of automatic wielding.

3. The bearing pressure ability more than 0.6MPa, sealing work pressure reach 1.2MPa.

4. With TB311-74 regulation size.

5. Support plate thickness between 0.6mm and 0.8mm.

6. Overall connected with bolts.

7. The machine rigidity is strong.

8. The resistance of climate and corrosion is strong.

1.Thickness of bracket1.4mm
2.vacumm tube 58mm*1.8m
3.Inner tank stainless steel
4.Outer tankcolored steel
5.Capacity 150L 200L 240L(according to customer's reqiry)
6.Insulating layer thickness50-55mm
7.Inner tank thickness0.35mm
8. tank diameter460mm
9.pressure0pa
10.Heat preservation72hrs
11.Hail resistance25mm
12.Certification pass CE/ISO9001:2000
13.LOGO OEM.silk screen pritn/sticker
14.Average heat loss coefficient  ULT=0.6˜0.7W(m²×°c)
  

  

solar water heater non-pressurized solar water heating system solar tank mixing valve hot water solar system



Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.