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Watts Second Check Valve Repair Kit: Second Check Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Second Check Valve Repair Kit: Second Check Kit

The WATTS Second Check Valve Repair Kit (Second Check Kit) is a repair kit for Watts backflow preventers, including a check assembly. It is compatible with valve sizes 1-1/4 in to 1-1/2 in and is designed for use…

SKU 3G-OTH-436813

Also listed as: 009M21141122ndCheckKit · 009 M2 1 1 4 1 1 2 2nd Check Kit · 009-M2-1-1-4-1-1-2-2nd-Check-Kit

Brand
Watts
Item
Second Check Valve Repair Kit: Second Check Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
009 M2 1-1/4 - 1-1/2 2nd Check Kit
Type
793HG3/793HG4/793HL6/793HL7/793HP6/818DD9
Includes
Check Assembly
Compatible Valve Size
1-1/4 in to 1-1/2 in
Compatible with Series
009
Compatible with Mfr. Model No.
1-1/4 - 1-1/2 009M2/LF009M2

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

Product Description

The WATTS Second Check Valve Repair Kit (Second Check Kit) is a repair kit for Watts backflow preventers, including a check assembly. It is compatible with valve sizes 1-1/4 in to 1-1/2 in and is designed for use with Series 009 models, specifically the 1-1/4 - 1-1/2 009M2/LF009M2.

Frequently Asked Questions

What is the Watts Second Check Valve Repair Kit used for?

The Watts Second Check Valve Repair Kit is used to replace the check assembly in Watts Series 009 backflow preventers. It is designed for valve sizes 1-1/4 in to 1-1/2 in, helping maintain backflow prevention in commercial and industrial water systems.

What are the specifications of the Watts 009 M2 Second Check Kit?

The Watts 009 M2 Second Check Kit includes a check assembly and is compatible with valve sizes 1-1/4 in to 1-1/2 in. It works with Series 009 models, specifically the 1-1/4 - 1-1/2 009M2/LF009M2, and is referenced as part 793HG4.

Where to buy Watts Second Check Valve Repair Kit worldwide?

You can source the Watts Second Check Valve Repair Kit worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this repair kit.

How to install the Watts Second Check Valve Repair Kit?

To install the Watts Second Check Valve Repair Kit, first depressurize and isolate the backflow preventer. Remove the old check assembly and replace it with the new check assembly from the kit. Reassemble the valve and test for proper operation per local plumbing codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Second Check Valve Repair Kit: Second Check Kit, 793HG7/793HL8/818DD2, 2 009M2/LF009M2, 009 (MPN 009 M2 2 2nd Check Kit)
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WATTS Second Check Valve Repair Kit: Second Check Kit, 793HG9/818DD3/818DE0/818DE3, Repair Kit, 009 (MPN 009 M2-3/4 2nd Check Kit)
WATTS Second Check Valve Repair Kit: Second Check Kit, 26X140/429J30/793HG8/818DD8, 1 009M2/LF009M2 (MPN 009 M2 1 2nd Check Kit)
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WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 429J28/793HF6/793HL3/818DD5, 009 (MPN 009-1/4 - 1/2 2nd Check Kit)
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WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 429J28/793HF6/793HL3/818DD5, 009 (MPN 009-1/4 - 1/2 2nd Check Kit)
WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 793HG2/793HL5/818DE6/818DE8, 007 (MPN 1-1/4-1 ½ 007M2/LF007M2)
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WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 793HG2/793HL5/818DE6/818DE8, 007 (MPN 1-1/4-1 ½ 007M2/LF007M2)

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