High Pressure with-standing capacity suitable for high rise buildingsCopper Heating ElementWorld Class Italian Combistat for SafetyLeak Proof Single Body TankNon Corrosive BrassStainless Steel Inlet & Outlet PipeBrass Fusible Plug for added SafetyWeather proofing IPX4ABS material of outer body for better finish and strength10 Year Tank Warranty and 2 Year Safety Device Warranty