Shanghai Nushang International Trading Co.,Ltd

inner tank: imported sus304-2b (food grade) stainless steel outer tank: imported colored steel insulation layer: polyurethane foaming obturating ring : nonpoisonous and tasteless quality silicone rubber obturating ring bracket: wind resistant type and square type colored steel composition vacuum tube: 58x1800mm tube number: 15, 18, 20, 24, 30, 36pcs. heat preservation: 48hours-72 hours hail resistance: 25mm system capacity: 120 288l optional accessories: electric heater, controllerfeatures:tight polyurethane foaming ensures high heat-preservation ability. argon welding technology for inner tank guarantee a watertight system for durable useful-life. simple structure, easy to assemble and install optional electric heating device can be used in rainy, cloudy and cold days all colored steel materials can provide excellent anti-rust performance. anticorrosive bracket furnish steady support for different capacities. water tank and bracket with bright colours make the system look very elegant and attractive.