Instant Solar Water Heater (Heat exchanger in cylinder)

Instant Solar Water Heater(Heat exchanger in cylinder),our advantage1. Professional manufacturer,reliable quality and good price is guaranteed; 2. Certificates: ISO,CE,Solar Keymark,SRCC; 3. Short and punctual delivery time; 4. 5 years quality warranty; 5. Welcome OEM order; 6. Offer samples for Evaluation;   Vacuum tube  Spec. (mm)  Φ 47× 1500        Φ 58× 1800          Tube (pcs)  15 / 16 / 18 / 20 / 24 / 30 / 36 /   Material  Borosilicate glass, magnetron spluttering selective coating  Coating  AL/AL-ALN(H)/AL-ALN(L)/ALN or Cu/SS-ALN(H)/SS-ALN(L)/ALN         Water tank  Inner tank  Food-grade stainless steel SUS304-2B  Copper coil      Φ 12*1.0mm red copper coil  Insulation    high-density polyurethane Integrated foam-forming 50~60mm  Tank shell    color steel plate (silver PVDF plate in available)    Bracket  Spec. (mm)  1.2 ~1.5mm thickness  MaterialHot-dip galvanized  steel plate      Accessories  Copper coil, copper connectors, Stainless bolts & nuts, Silicon rubber seal,     Dustproof rubber seal,   Plastic pipe holder, Ventilating cap  Optional  device           Electrical heater, Intelligent controller / Auxiliary tank, magnesium barWorking Pressure  6 bar      Tilt    angle  25° ~ 50°      Water output   45~95 o C  Hail resistance  Φ 25mm diameter  Description:1.Inner tank: Imported stainless steel (SUS304/2B), 0.5mm thickness                                       2.Outer tank: Galvanized steel alloy,0.4mm thickness                                              3.Bracket: Galvanized steel alloy, 1.5mm thickness                                           4.Heat insulation layer: Imported polyurethane (Bayer, Germany), 50mm thickness                         5.Working temperature: 99 Celsius degree                                                6.Working pressure: Copper coil: above 0.6Mpa (6 bars), tank: 0.005Mpa (0.05 bars)                                          7.Copper coil: 12mm, 0.8mm thickness                                           8.Warranty: 1 year for electric parts/3Years for the full system /15 Years for the vacuum tube   Working Theory:One copper coil is installed inside the tank as the heat exchange. When water flows into the copper coil, it absorbs the heat of the water in the tank via the copper coil, change to hot water.  /* 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