Float Vent Valves

  • Float Vent Valve

    Product SKU: FIG 317

    Float vent valves are installed in extractor fittings (560 series) on the vent line of an underground storage tank. When the liquid level rises during product delivery, the ball rises to the seat and severely reduces the flow rate of the delivery. 


    WARNING: The 317 series should not be used on suction pump systems. Float Vent Valves should only be used on...


Meet our Domestic and International Sales Team.

Domestic Sales
International Sales


Product Literature

View and download Morrison product catalogs and literature.

See All Product Literature


CARB Certification

Morrison Bros. Co. has received approval from California’s Air Resource Board for a Phase 1 Enhanced Vapor Recovery System for Protected Aboveground Storage Tanks. Click here to get started on your CARB certification!

Copyright © 2017 Morrison Bros. Co. ® - All Rights Reserved.