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Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, LF719-QT-S - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, LF719-QT-S

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU RK 719-RT 1, MPN RK 719-RT 1) is a repair kit for Watts backflow preventers. It includes (2) Check Rubbers and is compatible with a 1 in valve…

SKU 3G-OTH-436784

Also listed as: RK719RT1 · RK 719 RT 1 · RK-719-RT-1

Brand
Watts
Item
Backflow Preventer Repair Kits: Complete Rubber Parts Kit, LF719-QT-S
Category
Repair Kits & Parts for Watts Backflow Preventers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
RK 719-RT 1
Type
36JC67
Includes
(2) Check Rubbers
Compatible Valve Size
1 in
Compatible with Series
719
Compatible with Mfr. Model No.
LF719

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

Product Description

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU RK 719-RT 1, MPN RK 719-RT 1) is a repair kit for Watts backflow preventers. It includes (2) Check Rubbers and is compatible with a 1 in valve size, Series 719, and Mfr. Model No. LF719.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

This repair kit is used to replace worn rubber components inside Watts backflow preventers, specifically the check rubbers. It helps restore proper sealing and prevent backflow in commercial and residential plumbing systems, ensuring compliance with cross-connection control regulations.

What are the specifications of the Watts RK 719-RT 1 repair kit?

The Watts RK 719-RT 1 repair kit includes (2) check rubbers and is compatible with a 1 in valve size, Series 719, and Mfr. Model No. LF719. The manufacturer part number is RK 719-RT 1, and it is also compatible with Part No. LF719-QT-S.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the RK 719-RT 1 kit for your maintenance needs.

How to install the Watts backflow preventer repair kit?

To install, first depressurize the system and remove the backflow preventer's access cover. Replace the old check rubbers with the new ones from the kit, ensuring proper seating. Reassemble the unit and test for leaks. Always follow the manufacturer's instructions for your specific Watts model.

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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