Inner tank: imported SUS304-2B (food grade) Stainless Steel
Outer tank: imported SUS304-BA Stainless Steel Insulation layer: Polyurethane Foaming
Thickness of steel: 0.41mm
Obturating ring: Nonpoisonous and tasteless quality silicone rubber obturating ring
Bracket: Wind resistant type and square type stainless steelcomposition
Vacuum Tube: Φ 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, Controller

Features:
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 stainless materials can provide excellent anti-rust performance.
Anticorrosive bracket furnish steady support for different capacities.
Water tank and bracket with match colours make the system look very elegant and attractive.