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N ote: When specifying/ordering grates, refer to “Choosing the Proper Inlet Grate” on pages 117-118. For a complete listing of FREE OPEN AREAS and WEIR PERIMETERS of all NEENAH grates, refer to pages 306-311.
R-4994 LiftMate Series Superior Durability Frames for Airports, Ports, Industrial Sites and Roads Superior Duty LiftMate Frames Neenah’s new LiftMate Hinge System is now being applied to our R-4994 Type S Frame trench series. These trench drains are capable of supporting the heavy wheel loads of today’s commercial environments. Please see page 13 for additional LiftMate information and contact our office regarding your project needs. Visit www.neenahfoundry.com for more information on the LiftMate series.
AIRPORT CASTINGS 4 2
Illustrating R-4994-HALM
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