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Backwater Valve
ISO 9002
PVC Backwater Valve
202-251 1-1/2” Solvent S-640 48/1
202-252 2” Solvent S-640 48/1
202-253 3” Solvent S-640 18/1
202-254 4” Solvent S-640 12/1
202-255 6” Solvent S-640 2/1
With 16” Access Sleeve
202-262 2” Solvent S-641 4/1
202-263 3” Solvent S-641 1/1
202-264 4” Solvent S-641 1/1
ABS Backwater Valve
202-273 3” Solvent S-660 18/1
202-274 4” Solvent S-660 12/1
With 16” Access Sleeve
202-283 3” Solvent S-661 1/1
202-284 4” Solvent S-661 1/1
SUMP PUMP CHECK VALVES
Sump Pump Swing Check Valve
S-613: 25 psi @ 130°F
All other models: 150 psi @ 73°F
Full Flow - Stainless Steel Clamps
203-227 1-1/4” - 1-1/2” S-613 60/10
203-228 2” S-613 48/6
Body Only
203-230 1-1/4” - 1-1/2” 90/15
PVC Compression Swing Check Valves
203-237 1-1/4” - 1-1/2” Comp S-614 64/8
203-238 2” Comp S-614 16/4
PVC Check / Ball Combination Valves
203-257 1-1/2” Solvent x Comp S-670 24/4
203-258 2” Solvent x Comp S-670 12/1
PVC True Union Swing Check Valves
203-247 1-1/2” Solvent S-672 32/4
203-248 2” Solvent S-672 16/4
S-640
S-641
S-660
S-613
S-614
S-670
S-672
BACKWATER VALVES
62
Part No. Size Configuration Model No. Cs/Ct
No lead brass and bronze alloy items are highlighted in gray.
N
O
L
E
A
D
L
E
G
E
N
D
TM
THERMOPLASTIC VALVES