Legend Valve - 115-105NL - T-457 No Lead Dual Check Backflow Preventer, 1" RU160i Residential basement sump pits

Residential basement sump pits

Factory sealed shock resistant tempered glass lens

Backflow prevention to protect pumps

440 Stainless Steel hardened to Rockwell 57c

Legend Valve - 115-105NL - T-457 No Lead Dual Check Backflow Preventer, 1" RU160i Residential basement sump pitsLEGEND MODEL T 457 Dual Check Backflow Preventer is constructed of forged brass and has plastic check modules with stainless steel springs. This model is a single union inlet connection and is designed for residential or commercial continuous or intermittent water pressure containment, downstream of the meter. This model is available in Female Iron Pipe configurations and can be installed vertically or horizontally. This model is Certified to ASSE