Leading the Way Since 1892
The 523SA Series Adaptor Bushings are designed to thread into the base of 2" threaded 523V vents. The adaptor bushings convert a 2" 523V to 3" threaded, 2" slip-on or 3" slip-on connection.
523V Pressure Vacuum Vent
523SA (bottom view)
Click to view alternate images.
Features & Benefits