High quality pressurized solar water heater

SYSTEM DESCRIPTION
VISION VHS series solar water heater incorporates a number of high efficiency heat pipe tubes, high pressure hot water tank, supporting bracket and accessories.
The pressurized water tank has a number of top-closed sleeves with heat pipe condensers plugging inside, the heat pipe tubes absorb solar energy and make heat exchange through these sleeves for indirect water heating.

MAIN FEATURES
Reliable performance with average daily efficiency over 50%
High efficiency heat pipe for fast and indirect water heating
System works without drainage even if one tube is broken
High pressure hot water supply from solar storage tank
Compatible with electric or gas heating devices
Working all year round even in cold climate
Designed for 25 years working life

SPECIFICATION
Storage tank capacity: 70 ~ 300 Liter
Vacuum tube size: Φ47*1500MM; Φ58*1800MM
Vacuum tube: Three-target coating Cu/SS-ALN(H)/SS-ALN(L)/ALN
Heat pipe tube: High-quality TU1 red copper pipe 14MM condenser
Inner tank material: Food-grade stainless steel SUS304-2B or SUS316L
Tank insulation: High-density PU foam with 80 hour heat preservation
Outer tank material: High-quality color steel or stainless steel
Bracket material: Galvanized steel or stainless steel or aluminum alloy
Accessories: Solar controller; electric heater; magnesium anode
Tilt angle: 25°; 38°; 45°
Hail Resistance: 25MM
Anti-freezing: -35°C
Working pressure: 6.0 bar
Working life: 25 years