Backwater Valves :: 7000 Series Pit Style Backwater Valves

7000 BACKWATER VALVES

PIT STYLE BACKWATER VALVE 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:	Variations:	Optional Materials:
Duco Cast Iron Body with Backwater Valve and Cast Iron Secured Grate.	Flashing Clamp -C Less Backwater Valve -LBWV Vandal Proof -U	Chrome Plated Face -CP Galvanized Cast Iron -G Nickel Bronze Face -NB Polished Bronze Face -PB Stainless Steel (Specify Fig. 9790)

7000 Pit Style Backwater Valve Drawing

7000 Pit Style Backwater Valve Data

NOTE: These valves offer protection against backwater surges. Backflow is prevented when valve is not obstructed by debris or sludge. Use for gravity flow only, not for pressurized applications.

NOTE: Backwater Valve Flapper set at factory to hang in closed position. Pin can be moved to permit flapper to hang open 1/4" to permit air circulation.

Fig. 7000S ..............SPIGOT OUTLET

7000 Pit Style Backwater Valve

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