This FastFlo float valve from Philmac has been specifically designed for stock watering, plumbing, industrial and commercial applications. The slimline design allows for easy installation in tight spaces and the high flow rates minimize waiting time for water.The watermark approved valves are rated to a pressure of 200 psi 1400 kPa static shutoffThis is based on using the standard lever arm and recommended float ball sizeThe float valve is also approved to the Australian