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Watts 007 M1-3/4 - 1 1st Check Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 007 M1-3/4 - 1 1st Check Kit

The WATTS First Check Valve Repair Kit (SKU 3G-OTH-436816) is a repair kit for Watts backflow preventers, designed for the 007 Series. It includes a seat and is compatible with valve sizes from 3/4 in to 1 in…

SKU 3G-OTH-436816

Also listed as: 007M13411stCheckKit · 007 M1 3 4 1 1st Check Kit · 007-M1-3-4-1-1st-Check-Kit

Brand
Watts
Item
007 M1-3/4 - 1 1st Check Kit
Part Number
007 M1-3/4 - 1 1st Check Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:007 M1-3/4 - 1 1st Check KitWatts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
007 M1-3/4 - 1 1st Check Kit
Type
3/4 - 1 007M1, Repair Kit, 007
Includes
Seat
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
007
Compatible with Mfr. Model No.
3/4 - 1 007M1

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

Product Description

The WATTS First Check Valve Repair Kit (SKU 3G-OTH-436816) is a repair kit for Watts backflow preventers, designed for the 007 Series. It includes a seat and is compatible with valve sizes from 3/4 in to 1 in, specifically for manufacturer model number 3/4 - 1 007M1 (MPN 007 M1-3/4 - 1 1st Check Kit).

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 the Watts 007 Series. It replaces worn internal components, including the seat, to restore proper check-valve function in commercial and residential water systems.

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

This repair kit includes a seat and is compatible with Watts 007 Series backflow preventers. It fits valve sizes from 3/4 in to 1 in and matches manufacturer model number 3/4 - 1 007M1 (MPN 007 M1-3/4 - 1 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 site. Contact us for availability and lead time.

How to install the WATTS First Check Valve Repair Kit?

To install, depressurize the system and remove the backflow preventer's first check assembly. Replace the old seat with the new one from the Watts kit, then reassemble. Always follow the manufacturer's instructions for torque and testing.

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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