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Watts 800M3-1/2-3/4 Vent Kit Float Vent Disc Assembly for Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 800M3-1/2-3/4 Vent Kit Float Vent Disc Assembly for Backflow Preventers

The WATTS Vacuum Breaker Repair Kit: Float Repair Kit (SKU 3G-OTH-436688) is a repair kit for Watts backflow preventers, designed for use with the 800M3 series. It is compatible with valve sizes of 1/2 in to 3/4 in…

SKU 3G-OTH-436688

Also listed as: 800M31234VentKit · 800M3 1 2 3 4 Vent Kit · 800M3-1-2-3-4-Vent-Kit

Brand
Watts
Item
800M3-1/2-3/4 Vent Kit Float Vent Disc Assembly for 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
800M3-1/2-3/4 Vent Kit
Type
800M3
Includes
Float Vent Disc Assembly (Vent Float Seal and Spring)
Compatible Valve Size
1/2 in to 3/4 in
Compatible with Series
800M3
Compatible with Mfr. Model No.
1/2 - 3/4 800M3

Technical Documents

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

Product Description

The WATTS Vacuum Breaker Repair Kit: Float Repair Kit (SKU 3G-OTH-436688) is a repair kit for Watts backflow preventers, designed for use with the 800M3 series. It is compatible with valve sizes of 1/2 in to 3/4 in and includes a Float Vent Disc Assembly (Vent Float Seal and Spring). The manufacturer part number is 800M3-1/2-3/4 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 800M3 vacuum breaker repair kit used for?

This Watts repair kit is used to service vacuum breakers on backflow preventers in the 800M3 series. It replaces worn float vent disc assembly components—including the vent float seal and spring—to restore proper air-inlet and water-sealing function in commercial and residential plumbing systems.

What are the specifications of the Watts 800M3 float repair kit?

The Watts 800M3 float repair kit (MPN 800M3-1/2-3/4 Vent Kit) is compatible with valve sizes 1/2 in to 3/4 in and fits the 800M3 series backflow preventers. It includes a float vent disc assembly comprising a vent float seal and spring. The SKU is 3G-OTH-436688.

Where to buy Watts 800M3 repair kit worldwide?

3G Electric supplies the Watts 800M3 float repair kit to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time—we source and deliver genuine Watts repair parts.

How to install the Watts 800M3 vacuum breaker repair kit?

To install, first depressurize and drain the backflow preventer. Remove the vacuum breaker cap, extract the old float assembly, and insert the new Watts float vent disc assembly (seal and spring). Reassemble the cap and test for proper air-inlet operation. Always follow local plumbing codes.

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
WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Vent Kit)
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WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Vent Kit)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Vent Kit)
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WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Vent Kit)
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
Watts
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
WATTS Vacuum Breaker Repair Kit: Vent Float Kit, 800M4-FR/1 LF800M4-FR/1 800M4-QT-FZ/1 LF800M4-QT-FZ, 1 800M4, Repair Kit (MPN 800M4 1 Vent Kit)
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WATTS Vacuum Breaker Repair Kit: Vent Float Kit, 800M4-FR/1 LF800M4-FR/1 800M4-QT-FZ/1 LF800M4-QT-FZ, 1 800M4, Repair Kit (MPN 800M4 1 Vent Kit)
WATTS Vacuum Breaker Repair Kit: Rubber Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Rubber Kit)
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WATTS Vacuum Breaker Repair Kit: Rubber Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Rubber Kit)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Rubber Kit)
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WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Rubber Kit)

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