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Watts LFRK 909-RT 2-1/2-3 Backflow Preventer Repair Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts LFRK 909-RT 2-1/2-3 Backflow Preventer Repair Kit

The Watts LFRK 909-RT 2-1/2-3 is a complete rubber parts repair kit for Watts 909 Series backflow preventers. It includes an RV disc assembly and is compatible with valve sizes 2-1/2 in to 3 in, as well as part…

SKU 3G-OTH-436699

Also listed as: LFRK909RT2123 · LFRK 909 RT 2 1 2 3 · LFRK-909-RT-2-1-2-3

Brand
Watts
Item
LFRK 909-RT 2-1/2-3 Backflow Preventer Repair Kit
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
LFRK 909-RT 2-1/2-3
Type
793PG1/793PG2/793PG3/793PG5, 909
Includes
RV Disc Assembly
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
909
Compatible with Mfr. Model No.
2-1/2-3 LF909

Technical Documents

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

Product Description

The Watts LFRK 909-RT 2-1/2-3 is a complete rubber parts repair kit for Watts 909 Series backflow preventers. It includes an RV disc assembly and is compatible with valve sizes 2-1/2 in to 3 in, as well as part number 793PG1 and manufacturer model number 2-1/2-3 LF909.

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 LFRK 909-RT 2-1/2-3 repair kit used for?

The Watts LFRK 909-RT 2-1/2-3 is a complete rubber parts repair kit for Watts 909 Series backflow preventers. It is used to replace worn rubber components, including the RV disc assembly, to restore proper sealing and prevent backflow in commercial and industrial water systems.

What are the specifications of the Watts LFRK 909-RT 2-1/2-3?

This repair kit includes an RV disc assembly and is compatible with valve sizes 2-1/2 in to 3 in. It fits Watts 909 Series backflow preventers, including model 2-1/2-3 LF909, and is cross-referenced with part number LF909-DOSY-FS. The manufacturer part number is LFRK 909-RT 2-1/2-3.

Where to buy the Watts LFRK 909-RT 2-1/2-3 repair kit worldwide?

3G Electric supplies the Watts LFRK 909-RT 2-1/2-3 repair kit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this genuine Watts repair kit.

How to install the Watts LFRK 909-RT 2-1/2-3 repair kit?

To install the Watts LFRK 909-RT 2-1/2-3, first isolate the backflow preventer and relieve pressure. Remove the valve cover and replace the old rubber components with the new RV disc assembly and included parts. Reassemble and test for leaks per standard backflow preventer maintenance practices.

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, 3/4 LF909-QT-FS/1 LF909-QT-FS, 3/4 -1 LF909, 909 (MPN LFRK 909-RT 3/4-1)
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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 3/4 LF909-QT-FS/1 LF909-QT-FS, 3/4 -1 LF909, 909 (MPN LFRK 909-RT 3/4-1)
Repair kit for Watts Series 909 backflow preventers. Includes diaphragm. Compatible with 4-inch valve size and model 4 LF909. Type 793PG4/793PG6
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Repair kit for Watts Series 909 backflow preventers. Includes diaphragm. Compatible with 4-inch valve size and model 4 LF909. Type 793PG4/793PG6
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, LF909-DOSY-FS, 6 in Compatible Valve Size (MPN LFRK 909-RT 6)
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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, LF909-DOSY-FS, 6 in Compatible Valve Size (MPN LFRK 909-RT 6)
Repair kit for Watts Series 909 backflow preventers. Includes lubricant. Compatible with 8-inch valves, including model 8 LF909M1. Type 793PG8
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Repair kit for Watts Series 909 backflow preventers. Includes lubricant. Compatible with 8-inch valves, including model 8 LF909M1. Type 793PG8
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 2 LF909M1-QT-FS/1-1/2 LF909M1-QT-FS/1-1/4 LF909M1-QT-FS, Repair Kit (MPN LFRK 909M1-RT 1-1/4-2)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 2 LF909M1-QT-FS/1-1/2 LF909M1-QT-FS/1-1/4 LF909M1-QT-FS, Repair Kit (MPN LFRK 909M1-RT 1-1/4-2)
This relief valve repair kit includes an RV disc assembly for servicing Watts Series 909 backflow preventers. Compatible with valve sizes 2-1/2 in to 3 in and models 793PG1, 793PG2, 793PG3, 793PG5, 909, and LF909. Used in commercial and industrial water systems to replace worn relief valve components
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This relief valve repair kit includes an RV disc assembly for servicing Watts Series 909 backflow preventers. Compatible with valve sizes 2-1/2 in to 3 in and models 793PG1, 793PG2, 793PG3, 793PG5, 909, and LF909. Used in commercial and industrial water systems to replace worn relief valve components

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This total relief kit is designed for use with Watts Series 909 backflow preventers with an 8-inch valve size, including model 8 LF909M1. The kit includes a stem O-ring for replacing worn internal components. It is suitable for maintaining relief valve function in water systems
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This repair kit is designed for servicing Watts Series 909 backflow preventers with a 4-inch valve size, including model 4 LF909. It contains a sleeve O-ring to replace worn components and restore proper sealing. Used in commercial and industrial water systems to maintain backflow protection
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This repair kit is designed for servicing the first check assembly in Watts Series 009 backflow preventers. It includes a check assembly and is compatible with 3/4 in valve sizes, fitting models 3/4 009M3 and LF009M3. Used in commercial and residential water systems to maintain backflow prevention
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