Description
The FIG 749S slip-on pressure vacuum vent installs atop underground and low-volume aboveground storage tank vent pipes for controlled breathing during filling and discharging. Poppets seal vapors when pressure is equalized. This vent must only be used in conjunction with motor fueling and/or low-capacity flow to prevent tank rupture or implosion.
Features
- Slip-on style installation on vent pipe
- Designed for underground and low-volume aboveground storage tanks
- Pressure and vacuum poppets seal vapors when pressure is equalized
- Available in 2″” and 3″” sizes (3″” via 2″” body with 3″” reducer installed)
- Pressure settings: 8 oz/sq.in. and 12 oz/sq.in.
- Stainless steel screen
- Buna-N pipe seal
Applications
- Underground storage tanks (UST) for motor fuels
- Low-volume aboveground storage tanks at retail service stations
- Installations requiring slip-on vent pipe connection
