Morrison Bros. 9095AA 2 in. Overfill Prevention Valve w/ 2 in. Female Thread - Remote

Morrison Bros.
2 in.
Valve Description:
2 in. Female Threads x 4 in. Female Threads
Tank Connection Size:
4 in.
Fill Connection:
14.50 LBS
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The Morrison 9095AA 2 in Series Overfill Prevention Valves are designed to prevent overfilling storage tanks by providing a positive shut-off during a pressurized fill.


  • Installs directly onto a 4 in diameter riser or top mounted spill container
  • Fill adaptor and shut-off mechanism are factory assembled for ease of field installation
  • Straight female threaded adaptor facilitates valve installation for a precise set point
  • Minimum shut-off height is 1 in from the tank top
  • 2.35 in of float height adjustment
  • Drop tube adaptor accepts 2 in drop fill tubes (Morrison 419)
  • Full flow to shut-off point, cushioned closure eliminates shock
  • Integral pressure relief


  • Direct fill adaptor: passivated aluminum
  • Remote adaptor: ductile iron, powder coated
  • Shaft, linkage and hardware: stainless steel
  • Lower pipe nipple: e-coated steel
  • Drop tube adaptor: passivated aluminum
  • Body: passivated aluminum


  • Minimum 5 PSI flow requirements
  • Maximum operating pressure is 100 PSI
  • Maximum viscosity of 300 centistokes
  • A tight fill connection is required for the valve to operate
  • Estimated flow rate is 230 GPM at 10 PSI pressure drop (See flow curve)

Code Compliance

  • ULC-S661-10 listed
  • NFPA 30
  • 30A
  • UFC
  • IFC
  • PEI/RP200
  • PEI/RP 600
  • Florida DEP EQ-851