Description
The Morrison Bros FIG 749CRBS is a slip-on style pressure vacuum vent designed for underground and low volume aboveground storage tanks in motor fueling applications. Poppets seal vapors inside the tank when pressure is equalized, and the vent opens to allow safe tank breathing during filling and discharging. This model carries CARB approval and meets EPA requirements for Gasoline Dispensing Facilities.
Features
- Slip-on style installation for underground and low volume aboveground tanks
- Pressure and vacuum poppets seal vapors when internal pressure is equalized
- Brass screen protects against debris and insects
- CARB-approved and EPA 40 CFR Part 63 compliant
Options
- 3″” connection: Available via 2″” body with 3″” reducer installed (Suffix 1600 AV)
Applications
- Underground petroleum storage tanks
- Low volume aboveground storage tanks
- Retail motor fueling and gasoline dispensing facilities requiring CARB/EPA compliance
Certifications
- CARB 95-14 (749CRB0500 model)
- CARB 95-15 (749CRB0600 model)
- CARB 96-19 (749CRBS0600 model)
- EPA 40 CFR Part 63 — Gasoline Dispensing Facilities (models 749CRB0600 AV, 749CRB1600 AV, 749CRBS0600 AV, 749CRBS1600 AV)






