300L 47/1500mm Color steel low pressure vacuum tubes solar water heater
Description:
Non-pressure vacuum tube solar water heater with assistant tank is an open loop and thermosyphon system. The assistant tank plays a role of water feeding controller,it keeps water all the time full.
Specification:
| Vacuum tube | Spec. (mm) | Φ 47*1500mm |
| Tube (pcs) | 30 | |
| Material | Borosilicate glass, magnetron spluttering selective coating | |
| Coating | Cu/SS-ALN(H)/SS-ALN(L)/ALN coating | |
| Water tank | Capacity | 300L for inner water tank |
| Inner tank | Food-grade stainless steel SUS304-2B | |
| Insulation | Imported polyurethane integrated foam-forming 50~60mm | |
| Tank shell | Color steel plate | |
| Bracket | Spec. (mm) | 1.2 ~ 1.5mm in thickness |
| Material | Hot-dip galvanized steel plate/Stainless steel plate /Aluminum alloy plate | |
| Accessories | Stainless bolts & nuts, Silicon rubber seal, Dust proof rubber seal, Plastic pipe holder | |
| Optional device | Electrical heater, Intelligent controller / Assistant tank, Anode magnesium bar | |
| Tilt angle | 25° ~ 50° | |
| Water output | 45-95 o ºC | |
| Hail resistance | Φ 25mm | |
Technical point:
- Tube:Three target 380ºC stagnation resistant.
- Tank :food grad,arc-agon welding,no rust,No leakage
- High density PU insulation ,more than 72 hours preservation.
Our Advantage:
- Professional on solar water heater more than 20years
- 85% workers more than 15years in solar water heater industry
- Strictly quality controll ,all pressure tested and installation to make sure all is right before shipping
- 5years warranty and 1% free of total tubes as spare parts
