Intergrate Pressure Solar Water Heater with High Efficience

Specification of whole system: Technical specifications Inner tank:SUS304-2B or 316L food-grade stainless steel,Laser welding technology Vacuum tube:High-efficient coating 58*/1800/2000/2100mm vacuum tube, hail-resistance 25mm~40mm Outer tank:painted/aluminum-zinc coated steel/SUS 304 stainless steel, free welding technology Insulation layer: High density polyurethane, 72 hours efficient heat preservation. Frame: Stainless steel/Alumimum alloy/galvanized steel.Anti-corrosive and Anti- ultraviolet Copper coil: 12mm/16mm,length 20-50m Auxiliary feed-water tank 5L-70L Accessories:Reflector/Electric heater/ Anode magnesium stick/solar controller     Features Instant heat exchange;plentiful warm water for use Fresh water quality Work with pressure Output water temperature is stable,so it is very comfortable and safe to use Hot and cold water flow is separated Copper coil is tested and does not break;high grade materials are used Works intelligently reliable           modellighting Area()vacuum tubetank net capacity(liters)overall capacity(liters)20GP/40HQ loading Qty(sets)(mm)L(m)No.IPZZ 47581820-GS/SS2.8581.8/2.0/2.12016522739/96IPZZ 47581824-GS/SS3.36581.8/2.0/2.12420027434/82IPZZ 47581825-GS/SS3.5581.8/2.0/2.12520828633/81IPZZ 47581830-GS/SS4.2581.8/2.0/2.13025034328/68IPZZ 47581836-GS/SS5.04581.8/2.0/2.13630041423/57     Why Choose Us?       1.Our Product is economic and environmental;     2.Our Product is durable and has a long service life;     3.We have rich production experience.The quality of Product is reliable;     4.We have a perfect production process and strict quality control system;  5.We have perfect service system and will give you the best service.   6.Professional Production Line   OEM is welcomed.             /* 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