Solar heater model:
1.ISO9001:2000 ,CCC
2.Very cheap and easy to display

 Non-pressurized Solar heater:
Features:
1) Can be operated completely automatic if connect with intelligent controller.
2) Vacuum tube: 1,800mm / Φ58, 15pcs, 20pcs or 30pcs
3) Tank: 150L, 200L, 300L
4) Collector housing: 0.8mm stainless steel, frame 1.5mm stainless steel,
insulation material, rock wool or polyurethane
5) Porcelain enamel inner tank, with copper coil inside, anti-freeze fluid do heat
conversion to improve freezing-resistant, reduced scale, work normally under
-30°C, super-big magnesium rod.
6) Works normally if one tube damaged
7)solar system
Solar heater model: