9D-M2, 3/4" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, FNPT Union x FNPT Union
9DM2 3/4" Dual Check w/ Atmospheric Vent (Brass)
- Size: 3/4"
- Connections: FNPT Union x FNPT Union
- Operating Temperature Range: 33 - 250°F
- Max. Working Pressure: 175 psi
- Minimum Pressure: 25 psi