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Watts Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Rubber Parts Kit, 1 800M4 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Rubber Parts Kit, 1 800M4

The WATTS Vacuum Breaker Repair Kit is a pressure vacuum breaker rubber parts kit designed for use with Watts backflow preventers. It is compatible with the 800M4 series and the 1 800M4 model, and includes a bonnet…

SKU 3G-OTH-436690

Also listed as: 800M41RubberKit · 800M4-1-Rubber-Kit

Brand
Watts
Item
Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Rubber Parts Kit, 1 800M4
Category
Repair Kits & Parts for Watts Backflow Preventers
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
800M4 1 Rubber Kit
Type
1 800M4, Repair Kit
Includes
Bonnet O-Ring
Compatible Valve Size
1 in
Compatible with Series
800M4
Compatible with Mfr. Model No.
1 800M4

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

Product Description

The WATTS Vacuum Breaker Repair Kit is a pressure vacuum breaker rubber parts kit designed for use with Watts backflow preventers. It is compatible with the 800M4 series and the 1 800M4 model, and includes a bonnet O-ring. The kit is intended for 1-inch compatible valve sizes.

Frequently Asked Questions

What is the Watts 800M4 vacuum breaker repair kit used for?

The Watts 800M4 vacuum breaker repair kit is used to replace worn rubber parts in Watts pressure vacuum breakers, specifically the 800M4 series. It helps maintain backflow prevention in commercial and residential water systems, ensuring safe drinking water by preventing reverse flow.

What are the specifications of the Watts 800M4 1 Rubber Kit?

The Watts 800M4 1 Rubber Kit is a repair kit for 1-inch compatible valve sizes. It includes a bonnet O-ring and is compatible with the Watts 800M4 series and model 1 800M4. The manufacturer part number is 800M4 1 Rubber Kit, and it is also compatible with part number 1 LF800M4-FR.

Where to buy Watts 800M4 vacuum breaker repair kit worldwide?

You can source the Watts 800M4 vacuum breaker repair kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Watts repair parts for your backflow preventer.

How to install the Watts 800M4 vacuum breaker repair kit?

To install the Watts 800M4 repair kit, first depressurize and drain the backflow preventer. Remove the bonnet, replace the old rubber parts with the new bonnet O-ring and included components, then reassemble. Always follow Watts' installation instructions and local plumbing codes for proper backflow prevention.

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 Vacuum Breaker Repair Kit: Rubber Parts Kit, 1/2 in to 3/4 in Compatible Valve Size, 800M4 (MPN 800M4-1/2-3/4 Rubber Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Rubber Parts Kit, 1/2 in to 3/4 in Compatible Valve Size, 800M4 (MPN 800M4-1/2-3/4 Rubber Kit)
WATTS Vacuum Breaker Repair Kit: Rubber Parts Repair Kit, 1/2 in to 3/4 in Compatible Valve Size (MPN 800M3-1/2-3/4 Rubber Kit)
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WATTS Vacuum Breaker Repair Kit: Rubber Parts Repair Kit, 1/2 in to 3/4 in Compatible Valve Size (MPN 800M3-1/2-3/4 Rubber Kit)
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Vent Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 Vent Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Vent Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 Vent Kit)
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Rubber Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Rubber Kit)

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