The Apollo 36E series pressure reducing valve is designed to conserve water and protect water distribution systems by automatically reducing elevated supply pressures. Ideal for industrial and irrigation applications. The dezincification resistant bronze body and dielectric polymer cage provide maximum corrosion resistance. Designed for easy in-line servicing with simple cartridge removal. Balanced piston design. SS adjusting screw & nut. Sealed cage for vault installations. Built-in thermal expansion bypass. Large area integral stainless-steel strainer. Modular seat disc and strainer cartridge. Control pressure ranges: 15-75 psi and 75-150 psi. High flow / high efficiency design. 100% manufactured in USA - ARRA compliant.