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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
Category
Repair Kits & Parts for Watts Backflow Preventers
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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
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
Repair kit for Watts 007 series backflow preventers. Includes check cage. Compatible with M3 valve size and 3/4 007M2 model. Used to replace worn internal components for restoring proper sealing in water systems
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Repair kit for Watts 007 series backflow preventers. Includes check cage. Compatible with M3 valve size and 3/4 007M2 model. Used to replace worn internal components for restoring proper sealing in water systems
First check valve repair kit for Watts Series 007 backflow preventers. Includes seat O-ring. Compatible with valve sizes 1-1/2 in to 2 in and model numbers 1-1/4-1-1/2 007M2/LF007M2. Used to replace worn seat O-rings and restore check-valve sealing in water systems
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First check valve repair kit for Watts Series 007 backflow preventers. Includes seat O-ring. Compatible with valve sizes 1-1/2 in to 2 in and model numbers 1-1/4-1-1/2 007M2/LF007M2. Used to replace worn seat O-rings and restore check-valve sealing in water systems
This repair kit is designed for servicing the first check assembly in Watts Series 009 backflow preventers. It includes a check assembly and is compatible with 3/4 in valve sizes, fitting models 3/4 009M3 and LF009M3. Used in commercial and residential water systems to maintain backflow prevention
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This repair kit is designed for servicing the first check assembly in Watts Series 009 backflow preventers. It includes a check assembly and is compatible with 3/4 in valve sizes, fitting models 3/4 009M3 and LF009M3. Used in commercial and residential water systems to maintain backflow prevention
Repair kit for Watts 007 Series backflow preventers. Includes seat. Compatible with valve sizes 3/4 in to 1 in. Used to replace worn internal components in check valves
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Repair kit for Watts 007 Series backflow preventers. Includes seat. Compatible with valve sizes 3/4 in to 1 in. Used to replace worn internal components in check valves
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This repair kit includes a check assembly for servicing backflow preventers. Compatible with valve size M2, Series 009, and model numbers 1 009M2/LF009M2. Used to replace the first check valve in water systems to maintain proper flow direction
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

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This repair kit is designed for servicing Watts Series 800 backflow preventers. It includes a check disc and vent seal to restore proper sealing. Compatible with valve sizes from 1/2 in to 1 in. Used in plumbing systems to replace worn components and maintain backflow prevention
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This repair kit is designed for servicing Watts Series 008 backflow preventers. It includes a vent O-ring and is compatible with valve sizes from 3/4 in to 1 in. The kit is used to replace worn seals and maintain backflow protection in water systems
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This repair kit is designed for servicing Watts Series 008 backflow preventers. It includes a vent O-ring and is compatible with valve sizes from 3/4 in to 1 in. The kit is used to replace worn seals and maintain backflow protection in water systems
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Repair kit for the first check valve in Watts Series 007 backflow preventers, compatible with valve size M1 and model 1-1/2 - 2 007M1. Includes a spring to restore sealing and prevent backflow in water systems
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Repair kit for the first check valve in Watts Series 007 backflow preventers, compatible with valve size M1 and model 1-1/2 - 2 007M1. Includes a spring to restore sealing and prevent backflow in water systems
Relief kit for Watts 009 series backflow preventers, compatible with valve size M2 and models 1-1/4 - 1-1/2 009M2/LF009M2. Includes upper stem O-ring for replacing worn internal components. Used in commercial and industrial water systems to maintain backflow protection
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Relief kit for Watts 009 series backflow preventers, compatible with valve size M2 and models 1-1/4 - 1-1/2 009M2/LF009M2. Includes upper stem O-ring for replacing worn internal components. Used in commercial and industrial water systems to maintain backflow protection
This repair kit includes a bonnet O-ring for restoring sealing performance in Watts Series 800M3 backflow preventers. Compatible with valve sizes 1/2 in to 3/4 in. Used in plumbing and irrigation systems to prevent backflow contamination
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This repair kit includes a bonnet O-ring for restoring sealing performance in Watts Series 800M3 backflow preventers. Compatible with valve sizes 1/2 in to 3/4 in. Used in plumbing and irrigation systems to prevent backflow contamination
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