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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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$383.89
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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:

  • Body, seats, and hood: Aluminum
  • Poppets: Brass
  • Screens: Stainless steel

Morrison Bros

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

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

Durable metal-to-metal seats
Thermal expansion relief in 25 PSI
200 PSI cold non-shock pressure ...

Durable metal-to-metal seats
Thermal expansion relief in 50 PSI
200 PSI cold non-shock pressure ...