separated pressurized flat plate solar water heate

We have some split system for150L water tank. This one has some advantage as the following: --Excellent function,provide central heating and hot water heater. --Freezingproof design-,work at -35 frost environment,anti-snowing and ice ball shock --Slip installation,house top,skylight and wall,the water tank in door. --Automatic input water,use conveniently. --Craft consummate,laser welding between absorber and riser tube. --Long life design,over 25 years --Work pressure,test pressure 1.2Mpa, work pressure 0.6Mp/6Bar. --Midium circulation,use antifreeze. --Assistant heating,constant temperature control. --Pure water-water filter... --High temperature design,-45 85 can be adjusted. --Design free,design fro customers.. BOM of 150L solar hot water heater No. Item Specification Quantity 1 Solar collectorBS/FP2.151(Piece) 2 Water tank 150L With exchanger 1(Piece) 3 Work station a.Controller: 1(Piece) b. Water Pump 1(Piece). c. Expansion vessel5L 1(Piece) d. Temp. Sensor. 3 Pcs 4 Fittings. Copper tubing, connector, Anti-freeze,support, and so on 1 (set)..