Non Pressure Solar Water Heater (SP-470-58/1800-15-C) Low Pressure

Specifications1)Inner and outside water tank shell all are made of SUS304 food grade stainless steel plates, welded by argon arc. Water is pure and drinkable. Inner tank thickness is 0.4mm, the highest thickness for SP-C direct insert lower pressure can be 0.8mm.2) Heat insulation of water tanks adopts polyurethane foam and the thickness is 55mm3) Silicon rings to connect and seal them4) The tubes and supports are adjustable. The power bearing is average and can assure the vacuum tubes to use for a long time5) Whole glass vacuum tubes adopt super hard borax and silica glass6) Absorption rate: =93%, thermal radiation rate: =6%7) It resists 25mm hail and the using life can last 15 years8) Temperature when exposed to sun without water: 250,2.5 hours to boiling point if using single tube9) If you use electrical appliances to aid heating and to switch off the power supple before bathing10) Please test the water temperature before using, in order to avoid scaldingQuick DetailsType: Evacuated TubePressure: UnpressurizedCirculation Type: Direct / Open Loop (Active)Heating System: Thermosyphon (Passive)Connection Type: Direct-PlugInstallation: FreestandingHousing Material: Stainless SteelCertification: CE, CCC,CQC,ISOCapacity: 200Place of Origin: Jiangsu, China (Mainland)Brand Name: sunpowerModel Number: SP-C seriesPower Source: SolarInner Tank Material: Stainless Steel  Packaging & DeliveryPackaging Details:seaworthy packageDelivery Detail:7 working days ModelPack Size (cm)(L×W×H)Capacity (L) Qty. per  20'  /  40'ContainerSP-420-47/1500-24-CWater tank187×45×4613353121 Vacuum tube189×33×29Stand parts174×13×14SP-470-47/1500-12-CWater tank103×51×519080159Vacuum tube158×34×26Stand parts154×13×14SP-470-47/1500-15-CWater tank124×51×5111369159Vacuum tube158×34×26Stand parts154×13×14SP-470-47/1500-18-CWater tank145×51×5113956130Vacuum tube158×34×26Stand parts154×13×14SP-470-47/1500-20-CWater tank159×51×51 15052121Vacuum tube158×34×26Stand parts162×13×14SP-470-47/1500-24-CWater tank187×51×5117944102Vacuum tube158×34×26Stand parts174×13×14SP-470-47/1500-30-CWater tank229×51×512263684Vacuum tube158×34×26Stand parts216×13×14SP-470-47/1500-36-CWater tank271×51×512653070Vacuum tube158×34×26Stand parts268×13×14SP-470-58/1800-8-CWater tank82×51×516580185Vacuum tube188×34×25 Stand parts184×13×14SP-470-58/1800-10-CWater tank98×51×51 8251145Vacuum tube188×34×25Stand parts184×13×14SP-470-58/1800-12-CWater tank114×51×51 10060145Vacuum tube188×34×25Stand parts184×13×14SP-470-58/1800-15-CWater tank138×51×5112251117Vacuum tube188×34×25Stand parts184×13×14SP-470-58/1800-18-CWater tank162×51×5115044102Vacuum tube188×34×25Stand parts184×13×14SP-470-58/1800-20-CWater tank178×51×511654092Vacuum tube188×34×25Stand parts188×13×14 SP-470-58/1800-24-CWater tank210×51×512003478Vacuum tube188×34×25Stand parts196×13×14SP-470-58/1800-30-CWater tank258×51×512502762Vacuum tube188×34×25Stand parts244×13×14SP-470-58/1800-32-CWater tank274×51×512662558Vacuum tube188×34×25Stand parts260×13×14SP-500-58/2000-20-CWater tank178×55×551753376Vacuum tube217×33×17Stand parts212×13×13SP-500-58/2000-24-CWater tank210×55×552202967Vacuum tube217×33×17Stand parts212×13×13SP-500-58/2000-30-CWater tank258×55×552702558Vacuum tube217×33×17Stand parts244×13×13 /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1