The Brass Lever Operated Ball Valve Press Fit Copper x Copper Lead Free Watermark is a press fit ball valve designed for fast installation and reliable isolation in copper press plumbing systems. A simple quater turn shut off control and full bore design to maintain unrestricted flow. Maximum pressure rating of 2500 kPa and working temperature range of 1ºC to 95ºC. Suitable for; potable water plumbing systems, copper press installations and general isolation in domestic or commercial water supply lines.