Wilkins Backflow Preventers

All Devices

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1-35XL
10-FSC
112-35XL
14-35XLVCH
2-35XL
212-FSC
3-FSC
34-35XL
34-705 - 3/4"
350 - 1 1/2"
350 - 1 1/4"
350 - 1"
350 - 2"
350 - 3/4"
350 NRS - 10"
350 NRS - 12"
350 NRS - 2 1/2"
350 NRS - 3"
350 NRS - 4"
350 NRS - 6"
350 NRS - 8"
350 OSY - 10"
350 OSY - 12"
350 OSY - 2 1/2"
350 OSY - 3"
350 OSY - 4"
350 OSY - 6"
350 OSY - 8"
350A NRS - 10"
350A NRS - 12"
350A NRS - 2 1/2"
350A NRS - 3"
350A NRS - 4"
350A NRS - 6"
350A NRS - 8"
350A OSY - 10"
350A OSY - 12"
350A OSY - 2 1/2"
350A OSY - 3"
350A OSY - 4"
350A OSY - 6"
350A OSY - 8"
350ADA OSY - 10"
350ADA OSY - 2 1/2"
350ADA OSY - 3"
350ADA OSY - 4"
350ADA OSY - 6"
350ADA OSY - 8"
350AST Butterfly Valves 4"
350AST OSY - 10"
350AST OSY - 2 1/2"
350AST OSY - 3"
350AST OSY - 4"
350AST OSY - 6"
350AST OSY - 8"
350DA OSY - 12"
350XL - 1 1/2"
350XL - 1 1/4"
350XL - 1"
350XL - 2"
350XL - 3/4"
3707-3XL-010F
375 - 1 1/4"
375 - 1"
375 - 1 1/2"
375 - 2"
375 - 3/4"
375 NRS - 10"
375 NRS - 2 1/2"
375 NRS - 3"
375 NRS - 4"
375 NRS - 6"
375 NRS - 8"
375 OSY - 10"
375 OSY - 2 1/2"
375 OSY - 3"
375 OSY - 4"
375 OSY - 6"
375 OSY - 8"
375A NRS - 10"
375A NRS - 2 1/2"
375A NRS - 3"
375A NRS - 4"
375A NRS - 6"
375A NRS - 8"
375A OSY - 10"
375A OSY - 2 1/2"
375A OSY - 3"
375A OSY - 4"
375A OSY - 6"
375A OSY - 8"
375ADA OSY - 10"
375ADA OSY - 2 1/2"
375ADA OSY - 3"
375ADA OSY - 4"
375ADA OSY - 6"
375ADA OSY - 8"
375AST - 10" NRS
375AST - 10" OSY
375AST - 2 1/2" NRS
375AST - 2 1/2" OSY
375AST - 3" NRS
375AST - 3" OSY
375AST - 4" NRS
375AST - 4" OSY
375AST - 6" NRS
375AST - 6" OSY
375AST - 8" NRS
375AST - 8" OSY
375XL - 1 1/2"
375XL - 1 1/4"
375XL - 1/2"
375XL - 1/2"
375XL - 1"
375XL - 2"
375XL -3/4"
375XLB - 1 1/2"
375XLB - 1 1/4"
375XLB - 1"
375XLB - 2"
375XLB - 3/4"
4-FSC
420XL - 1"
420XL - 3/4"
450 NRS - 10"
450 NRS - 2 1/2"
450 NRS - 3"
450 NRS - 4"
450 NRS - 6"
450 NRS - 8"
450 OSY - 10"
450 OSY - 2 1/2"
450 OSY - 3"
450 OSY - 4"
450 OSY - 6"
450 OSY - 8"
450DA OSY - 10"
450DA OSY - 4"
450DA OSY - 6"
450DA OSY - 8"
460XL - 1/2"
460XL - 1"
460XL - 3/4"
475 NRS - 10"
475 NRS - 2 1/2"
475 NRS - 3"
475 NRS - 4"
475 NRS - 6"
475 NRS - 8"
475 OSY - 10"
475 OSY - 2 1/2"
475 OSY - 3"
475 OSY - 4"
475 OSY - 6"
475 OSY - 8"
475DA NRS - 4"
475DA NRS - 6"
475DA NRS - 8"
475DA OSY - 10"
475DA OSY - 4"
475DA OSY - 6"
475DA OSY - 8"
6-FSC
600XL - 1 1/2"
600XL - 1 1/4"
600XL - 1/2"
600XL - 1"
600XL - 2"
600XL - 3/4"
720A - 1 1/2"
720A - 1 1/4"
720A - 1/2"
720A - 1"
720A - 2"
720A - 3/4"
8-FSC
950 NRS - 10"
950 NRS - 2 1/2"
950 NRS - 3"
950 NRS - 4"
950 NRS - 6"
950 NRS - 8"
950 OSY - 10"
950 OSY - 2 1/2"
950 OSY - 3"
950 OSY - 4"
950 OSY - 6"
950 OSY - 8"
950XL - 1 1/2"
950XL - 1 1/4"
950XL - 1"
950XL - 2"
950XL - 3/4"
950XLT2 - 1 1/2"
950XLT2 - 1 1/4"
950XLT2 - 1"
950XLT2 - 2"
950XLT2 - 3/4"
975XL - 1 1/2"
975XL - 1 1/4"
975XL - 1/2"
975XL - 1"
975XL - 2"
975XL - 3/4"
975XL2 - 1 1/2"
975XL2 - 1 1/4"
975XL2 - 1/2"
975XL2 - 1"
975XL2 - 2"
975XL2 - 3/4"
975XL2SEU - 1 1/2"
975XL2SEU - 1 1/4"
975XL2SEU - 1"
975XL2SEU - 2"
975XL2SEU - 3/4"
975XLSEU - 1 1/2"
975XLSEU - 1"
975XLSEU - 2"
975XLSEU - 3/4"
975XLST - 1/2"
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