Product Overview
Following are the Main Features of 300L Capacity Non-pressure Solar Water Heater :- 1) Inner and outside water tank shell all are made of SUS3042B food grade stainless steel plates, welded by argon arc. Water is pure and drinkable 2) Heat insulation of water tanks adopts polyurethane foam and the thickness is 55mm 3) Silicon rings to connect and seal them 4) The tubes and supports are adjustable. The power bearing is average and can assure the vacuum tubes to use for a long time 5) Whole glass vacuum tubes adopt super hard borax and silica glass 6) Absorption rate: =93%, thermal radiation rate: =6% 7) It resists 25mm hail and the using life can last 15 years 8) Temperature when exposed to sun without water: 250oC, 2.5 hours to boiling point if using single tube 9) If you use electrical appliances to aid heating and to switch off the power supple before bathing 10) Please test the water temperature before using, in order to avoid scalding
Following are the Main Features of 300L Capacity Non-pressure Solar Water Heater :- 1) Inner and outside water tank shell all are made of SUS3042B food grade stainless steel plates, welded by argon arc. Water is pure and drinkable 2) Heat insulation of water tanks adopts polyurethane foam and the thickness is 55mm 3) Silicon rings to connect and seal them 4) The tubes and supports are adjustable. The power bearing is average and can assure the vacuum tubes to use for a long time 5) Whole glass vacuum tubes adopt super hard borax and silica glass 6) Absorption rate: =93%, thermal radiation rate: =6% 7) It resists 25mm hail and the using life can last 15 years 8) Temperature when exposed to sun without water: 250oC, 2.5 hours to boiling point if using single tube 9) If you use electrical appliances to aid heating and to switch off the power supple before bathing 10) Please test the water temperature before using, in order to avoid scalding
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