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Watts First Check Valve Repair Kit: First Check Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Valve Repair Kit: First Check Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, designed for the 009 series. It is compatible with M1 valve size and manufacturer model numbers 1-1/4-2 009M1/LF009M1. The kit…

SKU 3G-OTH-436840

Brand
Watts
Item
First Check Valve Repair Kit: First Check Kit, 1 1/4 in to 2 in/M1 Compatible Valve Size
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
009 M1 1-1/4 - 2 1st Check Kit
Type
1 1/4 in to 2 in/M1 Compatible Valve Size, 009
Includes
Cover O-Ring
Compatible Valve Size
M1
Compatible with Series
009
Compatible with Mfr. Model No.
1-1/4-2 009M1/LF009M1
View Full Spec Sheet

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

Product Description

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, designed for the 009 series. It is compatible with M1 valve size and manufacturer model numbers 1-1/4-2 009M1/LF009M1. The kit includes a cover O-ring.

Frequently Asked Questions

What is the WATTS First Check Valve Repair Kit used for?

The WATTS First Check Valve Repair Kit is used to service the first check valve in Watts 009 series backflow preventers. It is designed for M1 compatible valve sizes (1 1/4 in to 2 in) and includes a cover O-ring to restore proper sealing and prevent backflow in commercial and industrial water systems.

What are the specifications of the WATTS First Check Valve Repair Kit?

The WATTS First Check Valve Repair Kit (MPN 009 M1 1-1/4 - 2 1st Check Kit) is compatible with Watts 009 series backflow preventers and M1 valve size. It fits manufacturer model numbers 1-1/4-2 009M1 and LF009M1. The kit includes a cover O-ring for sealing the first check valve assembly.

Where to buy the WATTS First Check Valve Repair Kit worldwide?

You can source the WATTS First Check Valve Repair Kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this genuine Watts repair kit for 009 series backflow preventers.

How to install the WATTS First Check Valve Repair Kit?

To install the WATTS First Check Valve Repair Kit, first depressurize and drain the backflow preventer. Remove the first check valve cover, replace the old components with the new cover O-ring from the kit, and reassemble. Always follow Watts' installation instructions and local plumbing codes for proper sealing and backflow prevention.

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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