The E36FC HEAD ASSEMBLY is a replacement part for the Walchem EHE36 series metering pumps. It is designed to hold the pump's diaphragm and valves, and is constructed with a FC (fiber-reinforced plastic) material for durability and long-lasting performance. This head assembly also features a unique design that allows for easy maintenance and repair of the pump's internal components. It is an essential component for keeping the Walchem EHE36 series metering pump functioning properly.