Fiberglass Valve Box

TOPP’s Fiberglass Valve Vault, for basin guide rail systems for pump stations, lift stations and other applications, is constructed of durable fiberglass. “Frog-mouth” or solid composite fiberglass or aluminum covers available. Also available with or without discharge piping and valves. Optional 18”extension available for applications requiring a discharge depth of 36” down to centerline.

Standard Features

  • Constructed of fiberglass with an integral fiberglass anti-flotation flange
  • Designed to house the valves eliminating the need to enter the wet-well for service work
  • Extremely cost-competitive compared to fiberglass or concrete valve vaults
  • Available with or without discharge piping and valves
  • Custom valve 50x sizes available
Fiberglass Rectangular ValveValve BoxAluminum Cover
20” Wide x 20” Long x 20” Deep Fiberglass Rectangular Valve BoxFRVB20X20X20FCFM20X20X20A
32” Wide x 30” Long x 25” Deep Fiberglass Rectangular Valve BoxFRVB32X30X25FCFM32X30X25A
30” Wide x 40” Long x 36” Deep Fiberglass Rectangular Valve BoxFRVB30X40X36FCFM30X40X36A
35” Wide x 41” Long x 35” Deep Fiberglass Rectangular Valve BoxFRVB35X41X35FCFM35X41X35A
42” Wide x 50” Long x 48” Deep Fiberglass Rectangular Valve BoxFRVB42X50X48FCFM42X50X48A
Hold Open ArmCFMSSHOA
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