Model SWH150LETC -150 Litre Solar Water Heater - ETC Based

This solar water heater do not need to run the pump to force and do not require pipeline connections between the collector and the water tank. It is a simple and secure way to collect solar energy. The working principle of solar water heater is to make a natural circulation between the water tank and the collector.

Benefits:

• Easy to Install
• Economical Cost
• Easy to maintain
• Can be used with wide variety of water without scaling.

Characteristics:

• It is not easy to be frozen and cracked down even in harsh weather. 
• The shortcoming of bursting of tube or water leakage due to aged rubber ring is eradicated.
• The water tank is welded scientifically under the high frequency welded and argon-arc weld. The non-pressurized vaccum tube can be directly connected with tap water system to operate automatically with pressure-bearing. 
• Hot water can be used directly, or can be used as a pre-heat. 
• Electric heater can be used 1500W or 3000W (Optional)

• Inner tank: SUS304-2B food grade stainless steel (thickness: 0.3mm-0.6mm).
• Outer tank: Coated. (thickness: 0.5mm-0.6mm). 
• Heat insulation layer: Imported PU (thickness: 55-60mm). 
• The normal size of vacuum tube is 58mm*1800 . 
• The bracket is made of galvanized steel with stoving varnish(thickness: 1.2mm-1.5mm). 
• Bracket degree: 45 /38 degree(normal). The actual value can be adjusted according to your latitude.
• Rated Voltage of electric heater: 220V or 110V