Morrison Bros. 354T DEF Updraft Vent

Morrison Bros.
0.00 LBS
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Atmospheric updraft vents are installed on the top of storage tank vent pipes on underground and aboveground fuel storage tanks.

Note: Open vents will allow unrestricted evaporation of product.


  • Directs vapors outward and upward in accordance with NFPA 30
  • Protects the vent line from debris and insects
  • Water resistant rain cap sheds water away from the vent line
  • Slip on design with set screws for easy installation
  • Internal drain channels water penetration out through weep hole
  • CARB 89-12 (1 1/2″ and 2″ models) certified
  • Compatible with DEF

Construction Details:

  • Body and cap: Teflon® coated black aluminum
  • Screen: 40 mesh stainless Steel


Installation Instructions (PDF Download)

Venting Guide (PDF Download)