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Watts 800-1/2-1 Vent Kit Vacuum Breaker Repair Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 800-1/2-1 Vent Kit Vacuum Breaker Repair Kit

The WATTS Vacuum Breaker Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 800 models in valve sizes from 1/2 in to 1 in. This kit includes a bonnet O-ring and a float vent disc…

SKU 3G-OTH-436685

Also listed as: 800121VentKit · 800 1 2 1 Vent Kit · 800-1-2-1-Vent-Kit

Brand
Watts
Item
800-1/2-1 Vent Kit Vacuum Breaker Repair Kit
Part Number
800-1/2-1 Vent Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:800-1/2-1 Vent KitWatts
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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
800-1/2-1 Vent Kit
Includes
Bonnet O-Ring Float Vent Disc Assembly (Vent Float Seal and Spring)
Compatible Valve Size
1/2 in to 1 in
Compatible with Series
800
Compatible with Mfr. Model No.
1/2 - 1 800

Technical Documents

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

Product Description

The WATTS Vacuum Breaker Repair Kit is a repair kit for Watts backflow preventers, compatible with Series 800 models in valve sizes from 1/2 in to 1 in. This kit includes a bonnet O-ring and a float vent disc assembly comprising a vent float seal and spring, identified by manufacturer part number 800-1/2-1 Vent 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?

The Watts Vacuum Breaker Repair Kit is used to service Watts Series 800 backflow preventers. It replaces worn internal components to restore proper vacuum breaker function, preventing back-siphonage in commercial and residential water systems.

What are the specifications of the Watts Vacuum Breaker Repair Kit?

This repair kit is compatible with Watts Series 800 backflow preventers in valve sizes from 1/2 in to 1 in. It includes a bonnet O-ring and a float vent disc assembly (vent float seal and spring). The manufacturer part number is 800-1/2-1 Vent Kit.

Where to buy the Watts Vacuum Breaker Repair Kit worldwide?

3G Electric supplies the Watts Vacuum Breaker Repair Kit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Watts repair kit for your backflow preventer.

How to install the Watts Vacuum Breaker Repair Kit?

To install, first depressurize the system and remove the bonnet from the Watts Series 800 backflow preventer. Replace the bonnet O-ring and the float vent disc assembly (seal and spring) with the new kit components. Reassemble and test for proper vent operation per standard plumbing practices.

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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