1-1/2" ABS In-Line Vent

Oatey 1-1/2 in. MPT in. X 1-1/2 in. D MPT in. ABS In-Line Vent

Oatey 1-1/2 in. NPT In-Line Vents replace secondary plumbing vents that protect the traps in kitchens and bathrooms. This mechanical vent installs on the drain line and vents the line without allowing sewer gas to enter the home. Oatey products have earned the trust of plumbing professionals for over 100 years.
Protects traps when used as a secondary plumbing vent
Works equally well above and below flood level of fixtures
Replaces any secondary plumbing vent
Spring-loaded to open with negative pressure and close with positive pressure
Helps prevent sewer gas from entering the home
NSF-24 listing for use in recreational vehicles
1-1/2 in. NPT ABS in-line vent