Temperature sensor solar water heaters bangladesh vacuum large solar water heater
- Category: >>>
- Supplier: Zhejiang Dingxin Electric Appliance Co. Ltd.
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Product Overview
Description
Product Description
Specification
Material | Copper and aluminum complex solar collector | Copper and aluminum complex solar collector | |
Outer treatment | Blue titanium sputtering | Black chrome | |
ConStructure | Pipe-sheet | Pipe-sheet | |
Flat plate weight | 5.7±0.1KG | 5.3±0.1KG | |
Absorption rate | 0.95-0.97 | 0.93-0.95 | |
Emission rate | 0.03-0.05 | 0.05-0.07 | |
Frame size | 2000 x 1000 x 76MM | 2000 x 1000 x 76MM | |
Frame material thickness | 0.85mm | 0.85mm | |
Gross Area(m2) | 2.12m2 | 2.12m2 | |
Lighting Area(m2) | 2m2 | 2m2 | |
Absorber area(m2) | 1.83m2 | 1.83m2 | |
Sealing | EPDM | EPDM | |
Cover sheet | 1 | 1 | |
Cover sheet material | toughened glass | toughened glass | |
Cover sheet thickness | 3.2mm | 3.2mm | |
Light Transmittance | 93% | 91% | |
Bottom cover | 0.30mm | 0.30mm | |
Insulation | 50mm glass wool | 50mm glass wool | |
Maximum working pressure | 0.6MPa | ||
Weight | 34kg | ||
Warranty | 7 Years | ||
Testing Standard | GB/T 6424-1997 flat plate solar collector technical specification | ||
Testing tools | Solar heating system solar thermal capacity temperature testing system, electromagnetism flow meter, total radiant meter, high quality dynamic wind speed sensor, steel tape,extraventricular thermometer | ||
Testing factor | Heat Capacity | ||
Testing Conclusion | According to test , this solar collector heatcapacity is Good.According to lighting area, input temperature Instanteneous Efficiency Curve is ∩a =0.748-4.580Ti* | ||
Technic Specification | FR (τ.α)not lower than 0.68 FR.UL not higher than 6.0W/(m2.C) Among them FR ,Heat Transfer Fa ctor(<1),τ, Solar Penetration rate of transparent cover UL,total heat loss rate ,α,Absorption rate of absorber | ||
Testing Result | FR (τ.α)=0.75, FR.UL =4.6, Instanteneous Efficiency Curve as below | ||
Company Profile
Packing & Delivery
FAQ
Q: Is your company a trading company or a factory ?
A: We are a professional factory manufacturing electric water heaters.
Q: Where is your company ?
A: Our company quarter is located in Shengzhou,shaoxing China.But plant in both Zhejiang and Guangdong.
Q: What certification do you have ?
A: CE, CB, ROHS, and CCC.
Q: What is your sample policy ?
A: Sample and freight is paid temporarily and will be returned back to you based on your normal order.
Q: Can I have my own brand on product ?
A: Yes, that's ok.
Q: How about delivery time ?
A:Normal order within 30 days, trial order within 15 days, sample order within 7 days.
Q:What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons.
Q:What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery or 70% irrevocable L/C at sight.
We'll show you the photos of the products and packages before you pay the balance.
Q:Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
A: We are a professional factory manufacturing electric water heaters.
Q: Where is your company ?
A: Our company quarter is located in Shengzhou,shaoxing China.But plant in both Zhejiang and Guangdong.
Q: What certification do you have ?
A: CE, CB, ROHS, and CCC.
Q: What is your sample policy ?
A: Sample and freight is paid temporarily and will be returned back to you based on your normal order.
Q: Can I have my own brand on product ?
A: Yes, that's ok.
Q: How about delivery time ?
A:Normal order within 30 days, trial order within 15 days, sample order within 7 days.
Q:What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons.
Q:What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery or 70% irrevocable L/C at sight.
We'll show you the photos of the products and packages before you pay the balance.
Q:Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
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