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Watts Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 5DMH8/5DMH9, 3/4 - 1 008 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 5DMH8/5DMH9, 3/4 - 1 008

This WATTS Vacuum Breaker Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 008 models in valve sizes from 3/4 in to 1 in. The kit includes a vent O-ring and is identified by…

SKU 3G-OTH-436650

Brand
Watts
Item
Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 5DMH8/5DMH9, 3/4 - 1 008
Category
Repair Kits & Parts for Watts Backflow Preventers
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Technical Specifications

Watts
Manufacturer Part Number
008-3/4-1 Rubber Kit
Type
5DMH8/5DMH9, 3/4 - 1 008, Repair Kit
Includes
Vent O-Ring
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
008
Compatible with Mfr. Model No.
3/4 - 1 008
Compatible with Grainger Part No.
5DMH8
View Full Spec Sheet

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

Product Description

This WATTS Vacuum Breaker Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 008 models in valve sizes from 3/4 in to 1 in. The kit includes a vent O-ring and is identified by manufacturer part number 008-3/4-1 Rubber Kit.

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 vacuum breaker repair kit used for?

This Watts repair kit is used to service backflow preventers in commercial and industrial water systems. It replaces worn vent O-rings and seals in Series 008 vacuum breakers, helping maintain backflow protection and code compliance in plumbing, irrigation, and process water applications.

What are the specifications of the Watts 008-3/4-1 Rubber Kit?

The Watts 008-3/4-1 Rubber Kit is a repair kit for Series 008 vacuum breakers. It includes a vent O-ring and is compatible with valve sizes from 3/4 in to 1 in. The manufacturer part number is 008-3/4-1 Rubber Kit, and it fits Grainger part 5DMH8 and model 3/4 - 1 008.

Where to buy Watts vacuum breaker repair kit worldwide?

3G Electric supplies the Watts vacuum breaker repair kit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Series 008 repair kit for 3/4 in to 1 in valves.

How to install a Watts vacuum breaker repair kit?

To install the Watts repair kit, first depressurize and drain the backflow preventer. Remove the vacuum breaker assembly, replace the old vent O-ring with the included one, and reassemble. Always follow the manufacturer's instructions for your Series 008 model to ensure proper sealing and backflow protection.

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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