Morrison Bros. 748A 3 in. FNPT Pressure Vacuum Vent - 8 oz/sq inch (MO748A3400AV)

Vents outward and upward in compliance with NFPA 30 Tri-polar mounting screws for mounting exhau...

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Vents outward and upward in compliance with NFPA 30
Tri-polar mounting screws for mounting exhaust hood in any of three positions
Optional dryer connections accommodate the installation of desiccant dryers on vacuum connection
Optional pressure discharge hood facilitates piping pressure relief to desired discharge point

Construction Details:

From $16.99

Morrison Bros. 179-M Series Aluminum Hinged Style Fill Caps - Male (MO179M0100AC,MO179M0200AC)

Designed for tank filling applications where a tight fill connection is not required. Threaded bo...

From $16.37

Gauge rotates 360º making it easy for the face to be read from any desired orientation
Visual in...

From $69.30

Morisson's Model 245 is a lightweight, spring-loaded emergency vent (pressure relief only) used o...

From $35.79

Male NPT threads (OD)
Female NPT threads from the top down and from the bottom up
Wrenching surf...

$229.03

Lightweight construction
Dual disc for easy opening and cushion closure
Right angle design
Drag ...