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
Need installation or engineering help?
Ask a question
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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 Grainger part number 793HT9.
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 WattsWatts 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.















