1" 975XL2 Reduced Pressure Principle Backflow Preventer with street elbows and union ball valves
1-975XL2SEU1" 975XL3 Reduced Pressure Principle Backflow Preventer with 90° Street Elbows and Union Ball Valves
1-975XL3SEU1" 975XL3 Reduced Pressure Principle Backflow Preventer with Model SXL Lead-Free Wye Type Strainer
1-975XL3S