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Watts 009 Series Backflow Preventer Repair Kit RK 009 RT 11/4 - 11/2 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 009 Series Backflow Preventer Repair Kit RK 009 RT 11/4 - 11/2

The WATTS Backflow Preventer Repair Kit (SKU 3G-OTH-436653) is a complete rubber parts kit designed for Watts backflow preventers. It includes (2) RV Seat O-Rings and is compatible with Series 009 backflow preventers…

SKU 3G-OTH-436653

Also listed as: RK009RT114112 · RK 009 RT 11 4 11 2 · RK-009-RT-11-4-11-2

Brand
Watts
Item
009 Series Backflow Preventer Repair Kit RK 009 RT 11/4 - 11/2
Category
Repair Kits & Parts for Watts Backflow Preventers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
RK 009 RT 11/4 - 11/2
Type
6LL73, 009QT, Repair Kit, 009
Includes
(2) RV Seat O-Ring
Compatible Valve Size
1-1/4 in to 1-1/2 in
Compatible with Series
009
Compatible with Mfr. Model No.
009QT

Technical Documents

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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Backflow Preventer Repair Kit (SKU 3G-OTH-436653) is a complete rubber parts kit designed for Watts backflow preventers. It includes (2) RV Seat O-Rings and is compatible with Series 009 backflow preventers in valve sizes 1-1/4 in to 1-1/2 in, including model 009QT and Part No. 6LL73.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Watts 009 backflow preventer repair kit used for?

The Watts 009 backflow preventer repair kit is used to replace worn rubber components in Watts Series 009 backflow preventers. It includes (2) RV seat O-rings and is designed for valve sizes 1-1/4 in to 1-1/2 in, helping maintain proper sealing and prevent cross-connection contamination in commercial and industrial water systems.

What are the specifications of the Watts backflow preventer repair kit 6LL73?

The Watts backflow preventer repair kit (SKU 3G-OTH-436653) includes (2) RV seat O-rings. It is compatible with Series 009 backflow preventers in valve sizes 1-1/4 in to 1-1/2 in, including model 009QT and Part No. 6LL73. The manufacturer part number is RK 009 RT 11/4 - 11/2.

Where to buy Watts backflow preventer repair kits worldwide?

You can source Watts backflow preventer repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the Watts 009 repair kit (SKU 3G-OTH-436653) for Series 009 valves.

How to install the Watts 009 backflow preventer repair kit?

To install the Watts 009 repair kit, first depressurize and isolate the backflow preventer. Remove the valve bonnet and internal check assemblies, then replace the old rubber parts with the new (2) RV seat O-rings included in the kit. Reassemble in reverse order and test for leaks per local plumbing codes. Always follow the manufacturer's instructions.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts repair kits & parts for watts backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6LL73, 2 in Compatible Valve Size (MPN RK 009M2 RT 2)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6LL73, 2 in Compatible Valve Size (MPN RK 009M2 RT 2)
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009M2QTS34, 009QT, Repair Kit, 009 (MPN RK 009SSM3 RT 1/4-3/4)
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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009M2QTS34, 009QT, Repair Kit, 009 (MPN RK 009SSM3 RT 1/4-3/4)
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 1/2 SS009M3QT/6LL73, 009QT/SS009M3QT, 009 (MPN RK 009 RT 1/4 - 1/2)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 1/2 SS009M3QT/6LL73, 009QT/SS009M3QT, 009 (MPN RK 009 RT 1/4 - 1/2)
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
Repair kit for Watts Series 007 backflow preventers, model 007M2QTS. Includes cover O-ring. Compatible with 3/4 in valve size. Used to replace worn rubber components in backflow prevention assemblies
Watts
Repair kit for Watts Series 007 backflow preventers, model 007M2QTS. Includes cover O-ring. Compatible with 3/4 in valve size. Used to replace worn rubber components in backflow prevention assemblies
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 1 LF009M2-QT-S/1 009M2-QT/1 LF009M2-QT-FS, Repair Kit (MPN 009 M2 1 Rubber Kit)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 1 LF009M2-QT-S/1 009M2-QT/1 LF009M2-QT-FS, Repair Kit (MPN 009 M2 1 Rubber Kit)

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