SYSTEM DESCRIPTION Vision VS series split pressurized solar water heater incorporates a heat pipe solar collector, pressurized water tank, pump station and accessories. It is specially designed for villa buildings. The solar collector may be installed either on house roof or wall while water tank may be placed anywhere inside villa. MAIN FEATURES Reliable collector with average daily efficiency over 60.7% High efficiency heat pipe for fast and indirect water heating System works without drainage even if one tube is broken Super anti freezing performance for extreme cold climate 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 30 years working life SPECIFICATION Tank capacity: 100 ~ 1000 Liter Vacuum tube size: F58*1800MM Solar collector tubes: 10; 12; 15; 18; 20; 24; 30 Pcs Vacuum tube: Three-target coating Cu/SS-ALN(H)/SS-ALN(L)/ALN Heat pipe tube: High-quality TU1 copper 14MM or 24MM condenser Manifold: Copper pipe header, rock wool & PU insulation, aluminum casing 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 SUS304 Bracket material: Shaped strong aluminum alloy or stainless steel Accessories: Solar pump station; electric heater; magnesium anode Solar collector angle: 25°; 38°; 45° Hail Resistance: 25MM Anti-freezing: -40°C Working pressure: 6.0 bar