The PHP-800 Series diaphragm metering pump from Omega has PVDF double ball valves, can pump up to 42 GPH (2700 ml/min) and can handle output pressures up to 12.1 bar (175 psi). This metering pump has a digital touchpad and back-lit LCD display that is simple to read and easy to use. This display will show the output percentage as well as the diaphragm failure alarm status. The PHP-800 Series is equipped with a DFD (Diaphragm Failure Detection System) which is a built-in leak detection system that will shut off the pump head if a chemical leak in the pump head occurs. This product is useful in the agricultural, automotive and municipal water treatment industries.