PENTAIR | Gasket - wide mouth | 513332 

OPTIMUS # 4031-080
PENTAIR # 513332

GENERAL DESCRIPTION:
THIS IS A PENTAIR ABOVE GROUND WIDEMOUTH SKIMMER FACEPLATE GASKET
THIS IS A RUBBER BUTTERFLY TYPE GASKET

THIS IS ACTUALLY 2 GASKETS JOINED AT THE INSIDE HOLE
THE INSIDE GASKET SLIPS THRU THE WALL SKIMMER OPENING AND THE OUTSIDE
GASKET STAYS ON THE OTHER SIDE OF THE WALL. 

THIS IS ALSO KNOWN AS A WALL PROTECTION GASKET, SINCE THE GASKET HELPS
PROTECT THE WALL OPENING 

MATERIAL:
WHITE RUBBER

SHAPE: RECTANGULAR WITH A TOTAL OF 22 HOLES
THERE ARE 9 HOLES IN THE TOP AND THE BOTTOM
THERE ARE 2 ADDITIONAL HOLES ON EACH SIDE.

THE HOLES ARE 1/4" DIAMETER

OUTSIDE LENGTH: 13-7/16" (A)
OUTSIDE HEIGHT: 7-3/8" (B)

INSIDE LENGTH: 11-1/2"
INSIDE HEIGHT: 5-1/8"

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HOLES:
THESE MEASUREMENTS ARE FROM THE HOLE CENTER TO HOLE CENTER

TOP AND BOTTOM:
HERE IS A SCREW HOLE IN THE CENTER
THE 2 SCREW HOLES NEXT TO THE CENTER HOLE ARE 2-3/8" FROM THE CENTER HOLE
THE NEXT 2 HOLES ARE EXTRA HOLES, 1" FROM THESE HOLES
THE NEXT 2 HOLES ARE SCREW HOLES, 1" FROM THE EXTRA HOLES
THE OUTSIDE SCREW HOLES ARE 2" FROM THESE

SIDE:
THERE IS NO HOLE IN THE CENTER
THERE IS A HOLE ABOVE AND BELOW THE MIDDLE OF THE SIDE
THESE ARE 1-1/16" FROM THE MIDDLE, 2-1/8" FROM EACH OTHER
THE SCREW HOLES IN THE CORNERS ARE ABOUT 2-1/8" FROM THESE HOLES

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MARKINGS:

THERE ARE NO MARKINGS

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DIMENSIONS: 

SUBSTITUTES:
THERE ARE 3 GASKETS THAT WILL REPLACE THIS
THE SCREW HOLE PATTERN IS THE SAME
THE HAYWARD VERSION HAS AN EXTRA HOLE IN THE MIDDLE OF THE SIDE
OUTSIDE AND INSIDE DIMENSIONS MAY BE VERY SLIGHTLY DIFFERENT

4041-38 HAYWARD
4095-051 WATERWAY
4020-36 PENTAIR / STA-RITE

NOTE DATE: 5-7-2009