Presure Tubular Solar Water Heater with Copper Coil (SFD)SFD47245818

Copper coil in water tank can stand 6 bars. It is matched with vacuum tubes, especially suitable for strong isolation condition

1) Designed to accept main pressure cold water

2) Copper coil heat exchanger can be used as part of a closed or open loop system, providing heating to a main hot water tank

3) Freezing is of minimal concern for SFD series

4) Reliable, efficient, twin-glass solar tubes

5) Superior heat preservation with 50 - 65mm polyurethane tank insulation

6) Outer tank material: stainless steel plate or powder coated color steel sheet

7) Inner tank material: A) 0. 5mm thick SUS304 food grade stainless steel plate B) High purity copper for the heat exchanger coil

8) Frame material: 1. 2mm thick all stainless steel

9) Collectors may be connected in series to increase water heating capacity

10) Easy plug-in installation