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S-640 Flapper & O-Ring

Flapper and O-Ring for S-640 Backwater Valves

Backwater Valve Lid O-Ring
PVC Backwater Valve Lid
S-640
S-640 Access Sleeve
S-640 Flapper & O-Ring
S-641
S-660
S-660 Lid
S-661
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Select a Category Category: Backwater Valve Lid O-Ring  (5) Category: PVC Backwater Valve Lid  (8) Category: S-640  (5) Category: S-640 Access Sleeve  (3) Category: S-640 Flapper & O-Ring  (5) Category: S-641  (3) Category: S-660  (2) Category: S-660 Lid  (2) Category: S-661  (2)

S-640 Flapper & O-Ring

1-1/2 FLAPPER & SEAL BACKWATER

900-335 / -

Out of Stock Backordered In Stock
  • Size: 1-1/2"
  • Configuration: N/A
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2" FLAPPER & SEAL BACKWATER

900-336 / -

Out of Stock Backordered In Stock
  • Size: 2"
  • Configuration: N/A
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3" FLAPPER & SEAL BACKWATER

900-349 / -

Out of Stock Backordered In Stock
  • Size: 3"
  • Configuration: N/A
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4" FLAPPER & SEAL BACKWATER

900-350 / -

Out of Stock Backordered In Stock
  • Size: 4"
  • Configuration: N/A
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6" FLAPPER & SEAL BACKWATER

900-352 / -

Out of Stock Backordered In Stock
  • Size: 6"
  • Configuration: N/A
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