Non-pressurized product without water tank, it is the cheapest solar water heater.

Non-pressurized Solar Water Heater

1) Designed for commercial solar water heating applications

2) Reliable, efficient, twin-glass solar tubes

3) Polyurethane insulation ensures good heating performance and minimal heat loss

4) Manifold cover's material: stainless steel or galvanized sheet

5) Frame material: 1.2mm thick all stainless steel

6) Easy plug-in installation

7) Can be connected in series to increase water heating capacity.