non-pressurized solar water heater

non-pressurized solar water heater is the most popular economical item widely used in familiy and other small to medium builidng

The basic non-pressure system SWH is a passive system, which relies on a natural principle- Thermosiphon. There is water in evacuated tubes and free to flow into tanks. When the water in tubes is heated by suns rays firstly, this makes water in the tubes lighter. Therefore the cold water in the tank move downwards and hotter water move upside into the tank. It is an open circuit since the air vent and the overflow pope is open to the air.

SPECIFICATION:

1)Inner tank: SUS304-2B food grade stainless steel with thickness of 0.4mm

2)Outer tank: steel with surface of plastic painted with thickness of 0.3mm

3)Support: steel with surface of plastic painted

4)Vaccum tubes: three target vaccum tube

5)Capacity: 150L~360L

6)Apurtue area: 1.67~3.55 square meter

7)Reflect angle: 38/45/50 degree

8)Inner tank thickness of 0.31~0.5mm

9)Tank diameter: 420/460/480mm

10)Heat preservation: 72hrs

11)Heat-pipe vaccum tube: 58mm*1.8m×15pcs~36pcs

PACKAGING:

1. standard carton packaing for one container

2. wooden case packaing for samples orders