Pequeño reflujo

1/2" 375XL Reduced Pressure Principle Backflow Preventer with SAE flare test fitting

1/2" 375XL Reduced Pressure Principle Backflow Preventer

1-1/4" 350 Double Check Backflow Preventer

3/8" 975XL2 Reduced Pressure Principle Backflow Preventer

1/4" 975XL2 Reduced Pressure Principle Backflow Preventer

3/4" Reduced Pressure Principle Backflow Preventer

1" 375 Reduced Pressure Principle Backflow Preventer with strainer

1" 975XL Reduced Pressure Principle Backflow Preventer

3/4" 975XLFT Reduced Pressure Principle Backflow Preventer

3/4" 975XL Reduced Pressure Principle Backflow Preventer

1" 375 Reduced Pressure Principle Backflow Preventer with SAE Flare Test Fitting

1" 375 Reduced Pressure Principle Backflow Preventer