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Watts 800M4 1 Rubber Kit, 1 in Repair Kit for 800M4 Series Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 800M4 1 Rubber Kit, 1 in Repair Kit for 800M4 Series Backflow Preventers

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
800M4 1 Rubber Kit, 1 in Repair Kit for 800M4 Series Backflow Preventers
Part Number
800M4 1 Rubber Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:800M4 1 Rubber 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
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

Technical Documents

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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
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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