The Apollo lead free water pressure reducing valve Model PRC-LF (36CLF Series) is designed to protect residential and commercial water distribution systems by automatically controlling excessive pressure changes. The integral thermoplastic cage provides maximum corrosion resistance. Designed for easy inline servicing with bottom cleanout access to seat disc and strainer. The valve is built for long reliable service with proven ASTM grade materials.New 1 Apollo PRV out of the original box. Solder end connections, but can be used with 1 male thread, with the union fittings removed.