Solar Water Heaters

Heat exchanger technology

Universal Energy manufactures 3 types of solar hot water heater.

SD-SP

SD-SP Models

Solar Design SD-SP (‘split pressurised’) models exist in five different sizes; 100L, 150L, 200L, 250L, 300L. They consist of three components:

  • Evacuated tube collector
  • Pressurized tank
  • Control box

Evacuated tube collectors have more efficient heat transfer than flat plat collectors. With less heat loss through the vacuum air layer in the evacuated tubes, these systems are more efficient at lower ambient (outdoor) air temperatures.

Depending on your preference, you can choose to purchase a complete system (i.e. collector, controller and tank) or a partial system (i.e. collector only).

Download Technical Datasheet

Download Solar Keymark Certification

What are we able to provide?

Type
  • SD-ECO thermosiphon SWH without Heat-Exchanger
  • SD-HE thermosiphon SWH with Heat-Exchanger
Variety of frames
  • For slanted tile roofs
  • For slanted metal roofs
  • For flat roofs

What gives you confidence?

  • Aluminium (6063-T5 type) frames : 2.5mm thickness
  • High-quality screws : SUS 316 – 0.8mm
  • Painted SUS 304 tank supports
  • Heat-Exchanger on the top or on the side of the tank
  • Product designed for humid, spindrift and cyclonic zone
Warranty
  • 5 year product warranty
  • 100% of tanks tested against water leaks
  • In-line quality control
  • ISO 9001:2000 and CE certification
  • Supplier to Solar Electric, Solar Design Solar Water Heaters since 2003