This non-pressurized solar water heater uses the principle of thermosiphon to collect heat from the sun and transfer it to hot water for residential and commercial uses. Widely spread, simple design, easy installation and investment, economical, high thermal performance it’s economical, has an easy plug-in installation and is reliable and efficient no matter of the climate conditions. The system consists of glass evacuated tubes connected to a stainless steel 304 inner tank insulated with high quality polyurethane wrapped with a protection layer suitable in providing hot water for domestic and commercial uses.
Based on Evacuated Tube technology
| Product code | ALT 16 | ALT 20 | ALT 24 | ALT 30 |
| Tank capacity | 135 L | 178 L | 200 L | 249L |
| No of tubes | 16 | 20 | 24 | 30 |
| Tube dimension | ø58mmx1.8m | ø58mmx1.8m | ø58mmx1.8m | ø58mmx1.8m |
| Inner tank | Stainless steel 304 | Stainless steel 304 | Stainless steel 304 | Stainless steel 304 |
| Outer tank | PVDF zinc coated steel | PVDF zinc coated steel | PVDF zinc coated steel | PVDF zinc coated steel |
| Insulation foam | Poly urethane 5 cm | Poly urethane 5 cm | Poly urethane 5 cm | Poly urethane 5 cm |
