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Watts Backflow Preventer Repair Kits: Second Check Kit, 429J26/793HH1/812MY5/818DE7 - Repair Kits & Parts for Watts Backflow Preventers

WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Second Check Kit, 429J26/793HH1/812MY5/818DE7

The Watts Second Check Kit (SKU 844GJ2, MPN RK 007M3-CK2-3/4) is a repair kit for Watts backflow preventers, including a spring. It is compatible with 3/4 in valves, the RK-007 series, and the 007M3 model (Grainger…

SKU 3G-OTH-436812

Brand

Watts

Item

Backflow Preventer Repair Kits: Second Check Kit, 429J26/793HH1/812MY5/818DE7

Category

Repair Kits & Parts for Watts Backflow Preventers

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Technical Specifications

Watts

Manufacturer Part Number

RK 007M3-CK2-3/4 

Type

429J26/793HH1/812MY5/818DE7, 007M3, RK-007 

Includes

Spring 

Compatible Valve Size

3/4 in 

Compatible with Series

RK-007 

Compatible with Mfr. Model No.

007M3 

Compatible with Grainger Part No.

818DE7

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Watts Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Watts Second Check Kit (SKU 844GJ2, MPN RK 007M3-CK2-3/4) is a repair kit for Watts backflow preventers, including a spring. It is compatible with 3/4 in valves, the RK-007 series, and the 007M3 model (Grainger Part No. 818DE7).

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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