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Watts Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 522P30/3LF009NRS - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 522P30/3LF009NRS

The WATTS Backflow Preventer Repair Kit is a repair kit for Watts backflow preventers, including a Second Check Assembly. It is compatible with valve sizes 2-1/2 in to 3 in and is designed for use with Series 009…

SKU 3G-OTH-436669

Also listed as: 0092123RubberKit · 009 2 1 2 3 Rubber Kit · 009-2-1-2-3-Rubber-Kit

Brand
Watts
Item
Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 522P30/3LF009NRS
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
009 2-1/2 - 3 Rubber Kit
Type
522P30/522P31, 2 1/2 -3 LF009
Includes
Second Check Assembly
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
009
Compatible with Mfr. Model No.
2-1/2 -3 LF009

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

Product Description

The WATTS Backflow Preventer Repair Kit is a repair kit for Watts backflow preventers, including a Second Check Assembly. It is compatible with valve sizes 2-1/2 in to 3 in and is designed for use with Series 009 models, specifically the 2-1/2 -3 LF009 (MPN 009 2-1/2 - 3 Rubber Kit).

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 assembly and is designed for Series 009 models with valve sizes 2-1/2 in to 3 in, helping maintain backflow protection and code compliance.

What are the specifications of the Watts 009 2-1/2 - 3 Rubber Kit?

The Watts 009 2-1/2 - 3 Rubber Kit (MPN 009 2-1/2 - 3 Rubber Kit) is a repair kit for Series 009 backflow preventers. It includes a second check assembly and is compatible with valve sizes 2-1/2 in to 3 in. It also matches part number 522P30.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Series 009 repair kit (MPN 009 2-1/2 - 3 Rubber Kit) to your facility, regardless of location.

How to install a Watts backflow preventer repair kit?

Installation of a Watts Series 009 repair kit should follow the manufacturer's instructions. Typically, depressurize the system, remove the valve bonnet, replace the second check assembly and rubber components, then reassemble and test for proper backflow prevention. Consult a licensed plumber for code compliance.

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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