Description
The FIG 749CRB installs on underground/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 during fluid handling operations.
Features
- Designed for underground and low-volume aboveground storage tanks
- Pressure and vacuum poppets seal vapors when pressure is equalized
- Available in 2″” NPT, 3″” NPT (via 2″” body with 3″” reducer), and 2″” BSP thread configurations
- Pressure settings: 8 oz/sq.in. and 3″” H₂O
- CARB-certified models available
- Select models meet EPA 40 CFR Part 63 for Gasoline Dispensing Facilities
Applications
- Underground storage tanks (UST) for motor fuels
- Low-volume aboveground storage tanks at retail service stations
- Installations requiring CARB-approved venting
- Applications requiring EPA 40 CFR Part 63 compliance for Gasoline Dispensing Facilities
Certifications & Approvals
- CARB 95-14: Model 749CRB0500
- CARB 95-15: Model 749CRB0600
- CARB 96-19: Model 749CRBS0600
- EPA 40 CFR Part 63 — Gasoline Dispensing Facilities: Models 749CRB0600 AV, 749CRB1600 AV, 749CRBS0600 AV, 749CRBS1600 AV
