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Pit Style Backwater Valve
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Pit Style Backwater Valve

Figure Number:  7000
Product Function:
Used at the base of side walls in pits, where low elevation requires a vertical inlet grate and side outlet roughing. Backwater valve provides protection against backflow which could damage equipment in pit.

Regularly Furnished:
Duco Cast Iron Body with Backwater Valve and Cast Iron Secured Grate.
NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Backwater ValvesCSI Specifications for Backwater Valves102 KB
ELEVATOR AND DUMBWAITER PIT DRAINS

Smith No. 7000 cast iron drain and secured grate with cast bronze backwater valve.


ELEVATOR PIT DRAINS

Smith No. 7000 cast iron drain and secured grate with cast bronze backwater valve.

NameDescriptionFile Size
Parts Order Guide for Backwater ValvesParts Order Guide for Backwater Valves549 KBView

Optional Materials

  • Chrome Plated Face -CP
  • Galvanized Cast Iron -G
  • Nickel Bronze Face -NB
  • Polished Bronze Top -PB
  • Stainless Steel (see fig. 9790)

Variations

  • Flashing Clamp -C
  • Less Backwater Valve -LBWV
  • Service Weight Outlet -SW