Double Coils Solar Storage Tank
Features  of Solar Water Storage Tank
1.This dual-coil solar storage tank  adopts stainless steel material as the inner tank, having high temperature resistance  and light weight.
2.Both  pipe coils and the inner tank accomplish 100% pressure test, so as to make sure  that the solar  water storage tank is safe and water-tight.
3.This dual-coil solar storage tank  uses large-diameter seamless steel tube to accomplish coil heat exchanger, which  has small resistance and excellent heat transfer effect.
4.Our solar water storage tank can  provide hot water hot water in the cloudy or rainy days due to the electric  heating. 
5.With  magnesium rod protection, it can be used for a long time.
6.This dual-coil solar storage tank  connected with the solar collector can form split type solar water heating  system.
Description  of Dual Coils Tank
  The solar water storage tank contains double coils. One coil is at the bottom of  the tank, it is connected to the solar thermal collector for the purpose of  realizing heat transfer. The other is at the top of the water tank, which links  to the auxiliary heating devices including gas heating and floor heating system.
Component  of Dual-coil Solar Storage Tank 
  This solar water storage tank is composed of stainless steel inner tank, seamless  steel pipe coil (2pcs),  polyurethane insulation layer, color steel shell, electric heating, magnesium  rod, T/P valve and one-way valve.
    
        
            | Parameters    of Dual-coil Solar Storage Tank | 
        
        
            | Model  | 
            Capacity (L) | 
            Outer tank | 
            Inner tank | 
            Packing size(mm) | 
            G.W./ KG | 
            N.W./ KG | 
            LQ. (sets) | 
        
        
            | (mm) | 
            (mm) | 
            L | 
            W | 
            H | 
            20' | 
            40' | 
            40'H | 
        
        
            | JPT2-100 | 
            100 | 
            0.5/φ470 | 
            1.0/φ370 | 
            560 | 
            560 | 
            1140 | 
            36 | 
            39.5 | 
            80 | 
            168 | 
            168 | 
        
        
            | JPT2-150 | 
            150 | 
            0.5/φ470 | 
            1.2/φ370 | 
            560 | 
            560 | 
            1520 | 
            44 | 
            49 | 
            58 | 
            117 | 
            142 | 
        
        
            | JPT2-200 | 
            200 | 
            0.5/φ550 | 
            1.5/φ450 | 
            630 | 
            630 | 
            1440 | 
            55 | 
            60 | 
            45 | 
            84 | 
            108 | 
        
        
            | JPT2-250 | 
            250 | 
            0.5/φ580 | 
            1.5/φ480 | 
            680 | 
            680 | 
            1540 | 
            62 | 
            67 | 
            36 | 
            76 | 
            76 | 
        
        
            | JPT2-300 | 
            300 | 
            0.5/φ580 | 
            1.5/φ480 | 
            680 | 
            680 | 
            1770 | 
            68 | 
            74 | 
            27 | 
            60 | 
            72 | 
        
        
            | JPT2-400 | 
            400 | 
            0.5/φ700 | 
            2.0/φ580 | 
            770 | 
            770 | 
            1660 | 
            90 | 
            94 | 
            30 | 
            63 | 
            66 | 
        
        
            | JPT2-500 | 
            500 | 
            0.5/φ700 | 
            2.0/φ580 | 
            770 | 
            770 | 
            1970 | 
            99 | 
            106 | 
            24 | 
            54 | 
            54 | 
        
        
            | Two stainless steel  pipe coil    inside: (φ22mm,    thickness of 1.0mm;    upper coil:100L  to 500L length of 10m; lower coil: 100L to 200L    length of 10m; 250L  to 400L length of 15m; 500L length of 20m). | 
        
    
Attention
  1.Please select proper solar water storage tank according to your  actual situation.
  2.Please put dual-coil solar storage tank in the basement, attic or other  interior places.
Maintenance  of Solar Water Storage Tank 
  1.Please periodically clean the water tank  in order to avoid accumulation of silt at the bottom. 
  2.Please  check the safety valve at fixed period in order to guarantee it works normally.
Packaging  and Transportation
  1.The solar water storage tank  can be packed in cartons or carton with  palletizing. 
  2.We transport our dual-coil solar storage tank by sea. 
We are a specialized solar water storage tank manufacturer and supplier  in China.  We not only offer dual-coil solar storage tank but also single coil solar tank. We have the  abilities to produce split pressurized water tank with the volume from 100L to 1000L, and the coil made of stainless steel and  copper. Our solar water storage tank  has been exported to Colombia,  United States, Jamaica, Canada,  Mexico, UK, Russia,  Spain, France, Germany,  Poland  and other countries. If you need our dual-coil solar storage tank or solar collectors, please feel free to contact us.