Description
The Morrison Bros FIG 352 is an end-of-line, open air deflagration flame arrester installed at the terminal connection of a tank vent line. It provides a protective barrier that prevents externally generated flames from flashing back through the vent into the tank’s vapor space. Designed for petroleum storage tanks containing Group D fluids as classified under NFPA 70.
Features
- 304 stainless steel arrester plates for long-term corrosion resistance and durability
- Water-resistant aluminum cover sheds water away from the vent line
- Full 2″” and 3″” NPT vent line airflow capacity
- Easy access design for visual inspection and periodic maintenance
- Lightweight tempered aluminum base construction
Applications
- End-of-line installation on aboveground petroleum storage tank vent lines
- Storage tanks containing Group D fluids per NFPA 70
Certifications
- UL 525 Listed — Standard for Flame Arresters, Edition 8






