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Watts Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit

The WATTS Vacuum Breaker Repair Kit is a repair kit for Watts backflow preventers, designed for use with Series 800 models. It includes a check disc vent seal and is compatible with valve sizes from 1/2 in to 1 in…

SKU 3G-OTH-436750

Also listed as: 800121RubberKit · 800 1 2 1 Rubber Kit · 800-1-2-1-Rubber-Kit

Brand
Watts
Item
Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
800-1/2-1 Rubber Kit
Includes
Check Disc Vent Seal
Compatible Valve Size
1/2 in to 1 in
Compatible with Series
800
Compatible with Mfr. Model No.
1/2 - 1 800

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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, designed for use with Series 800 models. It includes a check disc vent seal and is compatible with valve sizes from 1/2 in to 1 in, with the manufacturer part number 800-1/2-1 Rubber Kit.

Frequently Asked Questions

What is the WATTS Vacuum Breaker Repair Kit used for?

The WATTS Vacuum Breaker Repair Kit is used to service backflow preventers in plumbing systems. It restores proper sealing by replacing worn check disc and vent seal components, ensuring reliable protection against back-siphonage in commercial and industrial water lines.

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

This repair kit is compatible with valve sizes from 1/2 in to 1 in and fits Watts Series 800 backflow preventers. It includes a check disc and vent seal. The manufacturer part number is 800-1/2-1 Rubber Kit, and it is designed for model 1/2 - 1 800.

Where to buy the WATTS Vacuum Breaker Repair Kit worldwide?

3G Electric supplies the WATTS Vacuum Breaker Repair Kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this repair kit to your facility. Contact us for pricing and lead time on your order.

How to install the WATTS Vacuum Breaker Repair Kit?

Installation requires depressurizing the system and disassembling the backflow preventer body. Replace the old check disc and vent seal with the new components from the kit, ensuring proper alignment. Reassemble and test for leaks per the manufacturer's instructions.

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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Cross-referenced by specification & description
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Repair Part: For Armstrong, D501662, For 882-050-125 (MPN B1670-4)
POWERS Valve Seal Replacement Kit: Compatible Product Type Pressure Balancing Valves (MPN 410-182)
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Repair Part: For Armstrong, D529121, For 815-100-250 (MPN B1673-8)
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Repair Part: For Armstrong, D503354, For 816-250-250 (MPN B1674-8)
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Repair Part: For Armstrong, D526130, For 816-250-125 (MPN B1674-6)

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