Electrical Solar Water Heater Calentador Low-Pressure Household for Hot Water Sabs ISO En12975 ISO9001 CE Solar Keymark (SPC)
|FOB Price:||Get Latest Price|
|Min. Order:||20 Feet|
|Production Capacity:||1000 Set/Sets / Day|
|Transport Package:||as Order|
|Payment Terms:||L/C, T/T|
- Model NO.: SPC/SPR
- Trademark: SUNPOWER
- Certification: CE
- Origin: Jiangsu, China
2. Heat insulation of water tanks adopts polyurethane's celluar, thickness is 55mm.
3. Aluminum alloy (or stainkess steel) supports are connected by bolts and nuts, firm and stable, easy to install.
4. Between vacuum tubes and inner water tank, we adopt milk white silicon rings to connect and seal them.
5. The tubes and supports are adjustable, power bearing is average, and can ensure the vacuum tubes to use long time.
Performance Datas Vacuum Tubes
1. Whole glass vacuum tubes adopt super hard borax and silica glass;
2. Absorption: ≥ 93%, thermol radiation rate: ≤ 6%(100c)
3. Temperature when exposed to sun without water: 250c, 2.5hours to boiling if using single tube;
4. Resist 25mm hail, life scale can last 20years.