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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
Category
Repair Kits & Parts for Watts Backflow Preventers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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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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.

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 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
Rubber parts kit for servicing Watts 800M4 Series backflow preventers. Includes bonnet O-ring. Compatible with valve sizes 1/2 in to 3/4 in. Used to replace worn seals in plumbing systems to maintain backflow protection
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Rubber parts kit for servicing Watts 800M4 Series backflow preventers. Includes bonnet O-ring. Compatible with valve sizes 1/2 in to 3/4 in. Used to replace worn seals in plumbing 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
This repair kit is designed for Watts Series 800M4 pressure vacuum breaker backflow preventers in 1/2 to 3/4 inch sizes. It includes a float vent disc assembly with a vent float seal and spring, used to restore proper venting function in backflow prevention systems
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This repair kit is designed for Watts Series 800M4 pressure vacuum breaker backflow preventers in 1/2 to 3/4 inch sizes. It includes a float vent disc assembly with a vent float seal and spring, used to restore proper venting function in backflow prevention systems
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
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 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
This rubber repair kit is for Watts 800M2 series backflow preventers with M2 compatible valve sizes from 1/2 in to 1 in. It includes a Float Vent Disc Assembly consisting of a vent float seal and spring. Used to restore vacuum breaker function in water systems
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This rubber repair kit is for Watts 800M2 series backflow preventers with M2 compatible valve sizes from 1/2 in to 1 in. It includes a Float Vent Disc Assembly consisting of a vent float seal and spring. Used to restore vacuum breaker function in water systems

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This repair kit includes a second check module for Watts backflow preventers. It is compatible with valve sizes 2-1/2 in to 4 in and fits Series 957 and 957RPDA models. Used to restore check-valve function in backflow prevention assemblies
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