Watts N55BU Pressure Regulator 1" FNPT Union Pool The Atlantic UV 10-0505B is

The Atlantic UV 10-0505B is the replacement electronic ballast for the Neptune 1010 System and Ultimate™ Water Purifier models U4

The 90% filtration efficiency of the Neo-Pure PH-27300-1A is suitable for filtration of liquids and edible oils

potentially requiring users to shut down the system

Also Known As: Watts 81903046

Watts N55BU Pressure Regulator 1" FNPT Union Pool The Atlantic UV 10-0505B isFeatures: Commercial & Residential Applications Reduces incoming water pressure for protection of plumbing system components and to reduce water consumption Integral stainless steel strainer Thermoplastic seat Bronze body construction Serviceable in line Bypass feature controls thermal expansion pressure Sealed spring cage on all models for accessible outdoor or pit installations Specifications: Size: 1" FIP Union x NPT Connection Max Working