Welcome to KSCdirect, home of Kelly Supply Company

Kelly Supply Company caters to industrial, plumbing and electrical MRO and finished goods needs. We accept the special order challenge and specialize in locating hard-to-find or specialty items by networking with over 1,000 vendors and manufacturers. Over 30,000 items are always in stock!

Visit our History and Archives page, documenting our company's 100 year + history and commitment to customer satisfaction.

For more information about KSCdirect, visit customer service.

Watts N9 and N9C Repair Kits and Parts

Watts N9, N9C
Dual Check Vacuum Breakers

Parts and Repair Kits

Repair KitRK N9/NLF9 TN9, NLF91/4″0886019diaphragm assembly, disc assembly and gasket
Repair KitRK N9/NLF9 TN9, NLF93/8″0886019diaphragm assembly, disc assembly and gasket

Watts N388 Repair Kits and Parts

Watts model N388 Hot or Cold Water Anti-Siphon Vacuum Breakers

Full line

Parts and kits:

Repair KitRK 188A/288A/388 T188A, 288A, 289, 388ASC, N3881/4″0887170disc assembly (includes disc and disc float) and bonnet O-ring…

Watts L7 Repair Kits

L7 In-Line Testable/Serviceable Dual Check Valves

Repair KitRK L7TL73/4″08860052 disc assemblies, 2 springs, 2 cover seal O-rings and 2 union O-rings
Repair KitRK L7T…

Watts Cu7 Repair Parts

Copper-Body Dual Check Valves

View full line

Cu7 Repair Kits:

Repair KitRK 7/CU7 TCu71/2″0886015first and second check modules, 2 modules O-rings, union seal and check seal…

Watts Repair Kits For 9D Valves

Watts 9D Dual Check Valves with Intermediate Atmospheric Vent

Repair Parts Only:

Repair KitRK 9DM2 T9D1/2″0886010diaphragm assembly, disc assembly, seat, seat O-ring and two union seals
Repair KitRK …

Watts 9BD Repair Kits

Dual Check Vacuum Breakers for Vending Machine Water Supply Lines

Model 9BD Full Line

PARTS:

Repair KitRK 9BD T9BD1/4″0886012diaphragm assembly, disc assembly and 2 gaskets
Repair KitRK 9BD T9BD3/8″0886012diaphragm assembly, disc assembly and …

Watts 994RPDA Repair Kits

See the entire line: 994RPDA Reduced Pressure Detector Assemblies, Stainless Steel

Repair parts and kits:

First Check KitRK 994/994RPDA CK1994RPDA2-1/2″0888830complete No. 1 check with check O-ring
First Check KitRK 994/994RPDA CK1994RPDA3″0888830…

Watts Model 994 Repair Kits

Watts model 994 Reduced Pressure Zone Assemblies, Stainless Steel

See the entire Watts 994 line.

Repair parts and kits:

First Check KitRK 994/994RPDA CK19942-1/2″0888830complete No. 1 check with check O-ring
First Check KitRK 994/994RPDA CK1…

Watts Repair Kits For 957RPDA, 957NRPDA, 957ZRPDA

957RPDA, 957NRPDA, 957ZRPDA

Reduced Pressure Detector Assemblies, Stainless Steel

Repair Kits:

First Check KitRK 957/957RPDA CK1-RS957RPDA, 957NRPDA, 957ZRPDA2-1/2″0889370first check module, check module O-ring and red silicone disc elastomer…

Watts Repair Kits For 957, 957N, 957Z

View the entire Watts 957, 957N and 957Z line.

Repair parts for 957 series:

First Check KitRK 957/957RPDA CK1-RS957, 957N, 957Z2-1/2″0889370first check module, check module O-ring and red silicone disc elastomer…

Watts 919 RPZ Repair Kits

View full 919 RPZ line.

Watts 919 Repair Kits Parts:

Relief Valve Cover KitLFRK 919 VC9193/4″0794142relief valve cover and cover O-ring
Relief Valve Cover KitLFRK 919 VC9191″0794142relief valve cover and …

Watts 912HP Repair Kits

Repair Kits for Watts 912HP High Pressure Hose Drop Dual Check Vacuum Breakers

Repair KitRK 912HP T912HP3/4″0886008
Repair KitRK 912HP T912HP1″0886008

Watts Repair Kits For 909RPDA

909RPDA
Reduced Pressure Detector Assemblies, Cast Iron

Repair Parts:

First Check KitRK 909RPDA CK1909RPDA2-1/2″0887239disc & spring assembly, cover O-ring and lubricant
First Check KitRK 909RPDA CK1909RPDA3″0887239disc & spring assembly, cover …

Watts 909 Repair Kits Bronze Reduced Pressure Zone Assemblies

View full 909 product line.

Repair Parts for Watts 909 RPZ Brass:

Total Relief Valve KitLFRK 909 VT9093/4″0794059relief valve assembly, seat, seat O-ring, 2 piston O-rings and lubricant…

Watts 8A Repair Kits

Repair Kits:

Repair KitRK 8A T8A3/4″0886013diaphragm assembly, gasket washer and 1 O-ring

Watts 800MQT, 800MCQT Repair Kits

Repair Kits for 800MQT, 800MCQT Compact Pressure Vacuum Breakers

Repair KitRK 800M/CM T800MQT, 800MCQT1/2″0886030check disc assembly, vent float & vent seal, check spring, vent spring, bonnet assembly and hood screw…

Watts 800M4QT Repair Parts

View Full 800M4QT line.

Repair kits:

Bonnet KitRK 800M4 B800M4QT1/2″0887700bonnet, bonnet O-ring, vent spring, hood & hood screws
Bonnet KitRK 800M4 B800M4QT3/4″0887700bonnet, bonnet O-ring, vent spring, hood & hood screws
Bonnet KitRK 800M4 B800M4QT1″0887701bonnet, bonnet O-ring, vent spring, hood & …

Watts 800M4FR Repair Kits

Search full 800M4FR line.

Repair Kits:

Bonnet KitRK 800M4 B800M4FR1/2″0887700bonnet, bonnet O-ring, vent spring, hood & hood screws
Bonnet KitRK 800M4 B800M4FR3/4″0887700bonnet, bonnet O-ring, vent spring, hood & hood screws
Bonnet KitRK 800M4 B800M4FR1″0887701bonnet, bonnet O-ring, vent spring, hood & …

Watts #8 Repair Kits Hose Connection Vacuum Breakers

Repair KitRK 8A T83/4″0886013diaphragm assembly, gasket washer and 1 O-ring
Repair KitRK NF8 T83/4″0886014diaphragm assembly, gasket washer and 3 O-rings (adapter O-ring and 2 sleeve …

Watts 7C Repair Kits

Repair Kits for 7C Dual Check Valves

Repair KitRK 7/7C T7C3/8″0886009first and second check modules, two modules O-rings, union seal and check seal