Watts LF719-QT 1 1/4 - Part of the LF719 Series ZC100F-4NH ZB415M-3NL

ZB415M-3NL

250 PSI at 406 degree F Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220206 Plug Material Cast Iron Pressure-Temperature Rating 400 PSI at 150 degree F

making them ideal for demanding concrete environments where metal performance is critical

60 Maximum Pressure-PSI 400 Maximum Working Pressure And Temperature 400 PSI at 210 degrees F Minimum Temperature - Celsius 0

Z326-2IP-S

Watts LF719-QT 1 1/4 - Part of the LF719 Series ZC100F-4NH ZB415M-3NLThis 1 1 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other