Zurn 34-NR3XLDU Wilkins Pressure Reducing 3/4-Inch Valve Lead Free Double Union FNPT, Sizes: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Max. working water pressure (1/2 - 1-1/4) 400 psi, With double union connection (FNPT) Minimum inlet pressure = 80 psi as per UPC Code, Max. working water pressure (1-1/2 - 2) 300 psi, Max. working water temperature 140F, Reduced pressure range (1/2 - 1-1/4) 15 to 75 psi, Reduced pressure range (1-1/2 - 2) 25 to 75 psi Factory preset 50 psi, Cold water rated temp. 73.4F @ 400 psi Double Union FNPT With double union connection (FNPT) Max pressure: 400 psi Max temperature: 180F The short lay length makes for easy retrofit Compact design with short lay length allows installation in tight spaces Labor saving tailpiece options available 1/4&#034; gauge option for easy pressure adjustment after installation Threaded bell speeds access to cartridge internals Cartridge loaded design is easily repaired Readily available and affordable repair kits for lowest life-cycle costs