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Watts 007 M3-3/4 1st Check Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 007 M3-3/4 1st Check Kit

The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 007 and Mfr. Model No. 3/4 007M3/LF007M3. It includes a check cage and is designed for valve size M3, with…

SKU 3G-OTH-436772

Also listed as: 007M3341stCheckKit · 007 M3 3 4 1st Check Kit · 007-M3-3-4-1st-Check-Kit

Brand
Watts
Item
007 M3-3/4 1st Check Kit
Part Number
007 M3-3/4 1st Check Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:007 M3-3/4 1st 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
007 M3-3/4 1st Check Kit
Type
522P30/812MY5/818DE7, Repair Kit
Includes
Check Cage
Compatible Valve Size
M3
Compatible with Series
007
Compatible with Mfr. Model No.
3/4 007M3/LF007M3

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, compatible with Series 007 and Mfr. Model No. 3/4 007M3/LF007M3. It includes a check cage and is designed for valve size M3, with manufacturer part number 007 M3-3/4 1st Check Kit.

Frequently Asked Questions

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

This repair kit is used to service the first check valve in Watts Series 007 backflow preventers, model 3/4 007M3/LF007M3. It includes a check cage and is designed for valve size M3, ensuring proper sealing and backflow protection in commercial and residential water systems.

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

The kit has manufacturer part number 007 M3-3/4 1st Check Kit, compatible with valve size M3 and Series 007. It includes a check cage and is compatible with part number 522P30. It fits Watts models 3/4 007M3 and LF007M3 backflow preventers.

Where to buy Watts First Check Valve Repair Kit worldwide?

3G Electric supplies the Watts First Check Valve Repair Kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine Watts repair kit for your backflow preventer.

How to install the Watts First Check Valve Repair Kit?

Installation requires shutting off water supply, depressurizing the system, and removing the first check valve assembly. Replace the old components with the new check cage from the kit, reassemble, and test for proper sealing. Always follow Watts' instructions for your specific model.

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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