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Watts 009 2-1/2 - 3 2nd Check Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 009 2-1/2 - 3 2nd Check Kit

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

SKU 3G-OTH-436802

Also listed as: 00921232ndCheckKit · 009 2 1 2 3 2nd Check Kit · 009-2-1-2-3-2nd-Check-Kit

Brand
Watts
Item
009 2-1/2 - 3 2nd Check Kit
Part Number
009 2-1/2 - 3 2nd Check Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:009 2-1/2 - 3 2nd Check KitWatts
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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 2-1/2 - 3 2nd Check Kit
Type
522P30/522P31, 2 1/2 -3 LF009
Includes
First 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

Technical Documents

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

Product Description

The WATTS Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 009 models. It includes a First Check Assembly and is designed for valve sizes 2-1/2 in to 3 in. The manufacturer part number is 009 2-1/2 - 3 2nd Check Kit, and it is compatible with Part No. 522P30 and Mfr. Model No. 2-1/2 -3 LF009.

Frequently Asked Questions

What is the Watts second check valve repair kit used for?

The Watts second check valve repair kit is used to service and rebuild the second check valve assembly in Watts Series 009 backflow preventers. It is designed for valve sizes 2-1/2 in to 3 in and includes a first check assembly. This kit helps maintain backflow prevention system reliability in commercial and industrial water applications.

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

The Watts 009 2-1/2 - 3 2nd Check Kit is compatible with Series 009 backflow preventers and valve sizes 2-1/2 in to 3 in. It includes a first check assembly. The manufacturer part number is 009 2-1/2 - 3 2nd Check Kit, and it is compatible with Part No. 522P30 and Mfr. Model No. 2-1/2 -3 LF009.

Where to buy Watts backflow preventer repair kits worldwide?

You can source Watts backflow preventer repair kits, including the 009 2-1/2 - 3 2nd Check Kit, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this Watts repair kit.

How to install a Watts second check valve repair kit?

To install a Watts second check valve repair kit, first depressurize and isolate the backflow preventer. Remove the valve bonnet and extract the old second check assembly. Install the new first check assembly from the kit, ensuring proper orientation. Reassemble the bonnet and test the valve per local codes. Always follow Watts installation instructions for Series 009 models.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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