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Watts Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 809GC8/809GC9 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 809GC8/809GC9

The WATTS Backflow Preventer Repair Kit (SKU 852WF2) is a repair kit for Watts backflow preventers, including a Second Check Repair Kit. It is compatible with a 1-1/4 in valve size, Series RK-919, and manufacturer…

SKU 3G-OTH-436729

Brand
Watts
Item
Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 809GC8/809GC9
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
RK 919-T 1-1/4-1-1/2
Type
809GC8/809GC9, Repair Kit
Includes
Second Check Repair Kit
Compatible Valve Size
1-1/4 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
1-1/4 LF919-QT-S-FS
Compatible with Grainger Part No.
809GC9
View Full Spec Sheet

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

Product Description

The WATTS Backflow Preventer Repair Kit (SKU 852WF2) is a repair kit for Watts backflow preventers, including a Second Check Repair Kit. It is compatible with a 1-1/4 in valve size, Series RK-919, and manufacturer model number 1-1/4 LF919-QT-S-FS, with manufacturer part number RK 919-T 1-1/4-1-1/2.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

This Watts repair kit is used to service backflow preventers in commercial and industrial water systems. It includes a second check repair kit for restoring proper check-valve function, helping maintain backflow protection in plumbing, irrigation, and fire-suppression applications.

What are the specifications of the Watts RK 919-T 1-1/4-1-1/2 repair kit?

The Watts repair kit (MPN RK 919-T 1-1/4-1-1/2) is compatible with a 1-1/4 in valve size and Series RK-919. It includes a second check repair kit and is designed for use with model 1-1/4 LF919-QT-S-FS. It also corresponds to Grainger part 809GC9.

Where to buy a Watts backflow preventer repair kit worldwide?

3G Electric supplies the Watts backflow preventer repair kit (SKU 852WF2) to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a Watts backflow preventer repair kit?

Installation requires depressurizing the system and disassembling the backflow preventer body. Replace the second check assembly with the included repair kit components, ensuring proper seating of seals. Reassemble and test per local plumbing codes. Always follow the manufacturer's instructions for your specific Watts model.

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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