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Watts 009 1-1/4 - 2 1st Check Kit Check Assembly/Cover O-Ring - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 009 1-1/4 - 2 1st Check Kit Check Assembly/Cover O-Ring

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, containing a check assembly and cover O-ring. It is compatible with valve sizes from 1-1/4 in to 2 in and is designed for use with…

SKU 3G-OTH-436660

Also listed as: 00911421stCheckKit · 009 1 1 4 2 1st Check Kit · 009-1-1-4-2-1st-Check-Kit

Brand
Watts
Item
009 1-1/4 - 2 1st Check Kit Check Assembly/Cover O-Ring
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
009 1-1/4 - 2 1st Check Kit
Type
Check Assembly/Cover O-Ring, 009
Includes
Check Assembly
Compatible Valve Size
1-1/4 in to 2 in
Compatible with Series
009
Compatible with Mfr. Model No.
1-1/4-2 009/LF009

Technical Documents

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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, containing a check assembly and cover O-ring. It is compatible with valve sizes from 1-1/4 in to 2 in and is designed for use with Series 009 and model 1-1/4-2 009/LF009 backflow preventers.

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 backflow preventers in commercial and residential water systems. It replaces the check assembly and cover O-ring on Series 009 models, ensuring proper backflow prevention and compliance with plumbing codes.

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

This repair kit includes a check assembly and cover O-ring. It is compatible with valve sizes from 1-1/4 in to 2 in and fits Watts Series 009 and model 1-1/4-2 009/LF009 backflow preventers. The manufacturer part number is 009 1-1/4 - 2 1st Check Kit.

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

3G Electric supplies the Watts First Check Valve Repair Kit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this genuine Watts repair component.

How to install the Watts First Check Valve Repair Kit?

To install, depressurize the system and remove the backflow preventer cover. Replace the old check assembly and cover O-ring with the new components from the Watts kit. Reassemble and test for leaks per local plumbing codes. Always follow the manufacturer's instructions for safe installation.

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 First Check Valve Repair Kit: First Check Valve Repair Kit, Check Assembly/Cover O-Ring, 009 (MPN 009-3/4 - 1 1st Check Kit)
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WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, Check Assembly/Cover O-Ring, 009 (MPN 009-3/4 - 1 1st Check Kit)
Repair kit for the first check valve in Watts 009 series backflow preventers. Compatible with M1 valve sizes from 1-1/4 in to 2 in and manufacturer model numbers 1-1/4-2 009M1 and LF009M1. Includes a cover O-ring for sealing. Used in commercial and industrial water systems to maintain backflow prevention
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Repair kit for the first check valve in Watts 009 series backflow preventers. Compatible with M1 valve sizes from 1-1/4 in to 2 in and manufacturer model numbers 1-1/4-2 009M1 and LF009M1. Includes a cover O-ring for sealing. Used in commercial and industrial water systems to maintain backflow prevention
This repair kit is designed for servicing Watts Series 007 backflow preventers with valve sizes 1-1/2 to 2 inches. It includes a disc assembly to replace worn components, restoring proper check valve function in water systems to prevent backflow
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This repair kit is designed for servicing Watts Series 007 backflow preventers with valve sizes 1-1/2 to 2 inches. It includes a disc assembly to replace worn components, restoring proper check valve function in water systems to prevent backflow
Repair kit for the first check valve in Watts Series 009 backflow preventers. Includes relief valve repair kit. Compatible with valve sizes 2-1/2 in to 3 in and model 2-1/2 -3 LF009. Used for servicing backflow preventers in water systems
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Repair kit for the first check valve in Watts Series 009 backflow preventers. Includes relief valve repair kit. Compatible with valve sizes 2-1/2 in to 3 in and model 2-1/2 -3 LF009. Used for servicing backflow preventers in water systems
This repair kit is for servicing the first check valve in Watts 009 series backflow preventers. It includes a cover O-ring and is compatible with 2-inch valve sizes, fitting models 2 009M2 and LF009M2. Used in commercial and industrial water systems to maintain backflow prevention
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This repair kit is for servicing the first check valve in Watts 009 series backflow preventers. It includes a cover O-ring and is compatible with 2-inch valve sizes, fitting models 2 009M2 and LF009M2. Used in commercial and industrial water systems to maintain backflow prevention
WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 1/2 LF009-QT-PRESS/1/2 009-QT/1/2 LF009-QT-S/1/2 LF009-QT-FS, 009 (MPN 009-1/4 - 1/2 1st Check Kit)
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WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 1/2 LF009-QT-PRESS/1/2 009-QT/1/2 LF009-QT-S/1/2 LF009-QT-FS, 009 (MPN 009-1/4 - 1/2 1st Check Kit)

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