Specification

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TECHNICAL SPECIFICATION: Oatey Backwater Valves are designed as a sewage check valve to prevent pumped water
from flowing back into the basin. Assembly includes threaded cover to allow for access and valve flapper which seals closed
while not in use. Made of PVC or ABS plastic, backwater valve can be solvent welded to piping. Oatey Backwater Valves can
accommodate access sleeves made of Schedule 40 pipe.
BACKWATER VALVES
PRODUCT NUMBER
DESCRIPTION
PACK
CARTON WEIGHT
43900
3” PVC Backwater Valve
4
3 lbs.
43901
3” ABS Backwater Valve
4
3 lbs.
43902
3” PVC backwater valve w/ access sleeve
1
8 lbs.
43903
3" ABS backwater valve w/ access sleeve
1
8 lbs.
43904
4” PVC Backwater Valve
2
5 lbs.
43905
4” ABS Backwater Valve
2
5 lbs.
43906
4" PVC backwater valve w/ access sleeve
1
10 lbs.
43907
4" ABS backwater valve w/ access sleeve
1
10 lbs.
43908
6” PVC Backwater Valve
1
11 lbs.
43909
6” ABS Backwater Valve
1
11 lbs.
43915
3” PVC Threaded Cap
1
1 lb.
43916
3” ABS Threaded Cap
1
1 lb.
43918
4” PVC Threaded Cap
1
1 lb.
43919
4” ABS Threaded Cap
1
1 lb.
43921
6” PVC Threaded Cap
1
1 lb.
43922
6” ABS Threaded Cap
1
1 lb.
43924
3” PVC Flapper with O-Ring
1
1 lb.
43925
3” ABS Flapper with O-Ring
1
1 lb.
43927
4” PVC Flapper with O-Ring
1
1 lb.
43928
4” ABS Flapper with O-Ring
1
1 lb.
43929
6” PVC Flapper with O-Ring
1
1 lb.
43930
6” ABS Flapper with O-Ring
1
1 lb.
6/2012
PHYSICAL/CHEMICAL PROPERTIES
Material/Color ABS Plastic = Black
PVC Plastic = White