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WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

WATTS Backflow Preventer Repair Kit: Complete Rubber Parts 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 Grainger…

SKU 3G-OTH-436699

Brand
Watts
Item
Backflow Preventer Repair Kit: Complete Rubber Parts Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Includes
RV Disc Assembly
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
909
Manufacturer Part Number
LFRK 909-RT 2-1/2-3
Compatible with Mfr. Model No.
2-1/2-3 LF909
Compatible with Grainger Part No.
793PG1
View Full Spec Sheet

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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 Grainger part number 793PG1 and manufacturer model number 2-1/2-3 LF909.

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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WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG1/793PG2/793PG3/793PG5, 2 1/2-3 LF909, 909 (MPN LFRK 909-RV 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 793PG1; Compatible with Series: 909; Compatible with Mfr. Model No.: 2-1/2-3 LF909; Includes: RV Disc Assembly.
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WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG1/793PG2/793PG3/793PG5, 2 1/2-3 LF909, 909 (MPN LFRK 909-RV 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 793PG1; Compatible with Series: 909; Compatible with Mfr. Model No.: 2-1/2-3 LF909; Includes: RV Disc Assembly.
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WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 36JC53/36JC54/36JC59/36JC60, 709 (MPN RK 709-RT 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 36JC60; Compatible with Series: 709; Compatible with Mfr. Model No.: LF709; Includes: (2) Cover O-Rings.
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WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA (MPN RK 957/957RPDA-RT 21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX7; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957RPDA; Includes: Relief Valve Inlet Coupler O-Ring.
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WATTS Backflow Preventer Repair Kit: Relief Valve Kit, 1RCX3/1RCX5/1RCX7, Repair Kit, 957 (MPN RK957). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX5; Compatible with Series: 957; Compatible with Mfr. Model No.: 957-OSY 21/2; Includes: Piston Assembly.
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WATTS Backflow Preventer Repair Kit: Relief Valve Kit, 1RCX3/1RCX5/1RCX7, Repair Kit, 957 (MPN RK957). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX5; Compatible with Series: 957; Compatible with Mfr. Model No.: 957-OSY 21/2; Includes: Piston Assembly.