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Watts Total Relief Kit: Total Relief Kit, 793PG1/793PG2/793PG3/793PG5, 2 1/2-3 LF909 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Total Relief Kit: Total Relief Kit, 793PG1/793PG2/793PG3/793PG5, 2 1/2-3 LF909

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and Mfr. Model No. 2-1/2-3 LF909. It includes a Flow Tube O-Ring and fits valve sizes from 2-1/2 in to 3…

SKU 3G-OTH-436743

Brand
Watts
Item
Total Relief Kit: Total Relief Kit, 793PG1/793PG2/793PG3/793PG5, 2 1/2-3 LF909
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
909 2-1/2 - 3 Total Relief Kit
Type
793PG1/793PG2/793PG3/793PG5, Repair Kit
LF909
2 1/2-3
Includes
Flow Tube O-Ring
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
RK-LF909
Compatible with Mfr. Model No.
2-1/2-3 LF909
Compatible with Grainger Part No.
793PG3
View Full Spec Sheet

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

Product Description

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and Mfr. Model No. 2-1/2-3 LF909. It includes a Flow Tube O-Ring and fits valve sizes from 2-1/2 in to 3 in. This kit is identified by Grainger Part No. 793PG3 and Manufacturer Part Number 909 2-1/2 - 3 Total Relief Kit.

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 Backflow Preventer Repair Kits: First Check Kit, 36JC71/36JC72/36JC73/36JC78/36JC79/36JC80 (MPN RK774/774DCDA-CK1-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 36JC80; Compatible with Series: RK-774; Compatible with Mfr. Model No.: 774; Includes: Cam Check with a Check O-Ring.
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