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Figure Number:  6412
Product Function:
Spaced at specific intervals in side walls and connected to a vacuum system. Portable vacuum hose is inserted in tapered ground joint provided in head. During periods of non-use a flush threaded plug is inserted in head. Unique design has provision for using a tapered ground joint or threaded hose connection.
NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Special Purpose DrainsCSI Specifications for Special Purpose Drains110 KB

Optional Materials

  • Galvanized Cast Iron -G
  • Nickel Bronze Top -NB
  • Polished Bronze Top -PB


  • Flashing Clamp -C
  • 2"(51) O.D. Tapered Ground Joint
  • C Caulk Outlet
  • Y NO-HUB - Outlet