Simply design and operation, solar keymark certification direct-heated solar water heater for family use.
Port: shanghai,china
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 300 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Vacuum tubes, water tank and bracket are backet separately with export carton
Delivery Detail: Within 15 days
Solar vacuum tube was evacuated into the tank,the coating inside of tube can absorb more than 92% heat energy from sunshine.The cold water in water tank flows into the tube and become hot,because of different density between cold and hot water,there will be a natural circulation in the tube,hot water will float back to tank.50mm thickness heat insulation layer by polyurethane between inner tank and outer tank can keep the temperature of hot water for about 2 days without any sunshine,consumer can enjoy comfortable bathe anytime.
SPECIFICATION
1). inner tank: stainless steel SUS304/2B, 0.41mm
2). outer tank: galvanized / colour steel (milk white), 0.31mm
3). frame: galvanized steel,1.5mm
4). insulation: polyurethane frothing, 50mm
5). vacuum tube: Al/N coating,47X1500 / 58X1800mm
6). accessories: water auto-feeding tank,electrical heater
8) Hail resistance: 25 mm
9)Working pressure: 0 MPa
10)Warranty: 5 years for completely system, 15 years for vaccm tubes
11)Thickness of tube: 1.8mm
12)Diameter: inner tank is 360mm, outer tank is 470mm(58*1800mm tube),
inner tank is 310mm, outer tank is 420mm(47*1500mm tube)
13)The interval between tubes: 75mm(58*1800mm tube), 70mm(47*1500 tube
14) Minimun order quantity: can be one set
15)). logo: OEM, colour printing/sticker
16). capacity: 150/180/200/240/300/360L