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Watts RK 709-RT 2-1/2-3 Repair Kit for Series 709 Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 709-RT 2-1/2-3 Repair Kit for Series 709 Backflow Preventers

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU 3G-OTH-436843) is a repair kit for Watts backflow preventers, compatible with Series 709 and model LF709. It includes (2) Cover O-Rings and…

SKU 3G-OTH-436843

Also listed as: RK709RT2123 · RK 709 RT 2 1 2 3 · RK-709-RT-2-1-2-3

Brand
Watts
Item
RK 709-RT 2-1/2-3 Repair Kit for Series 709 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
RK 709-RT 2-1/2-3
Type
36JC53/36JC54/36JC59/36JC60, 709
Includes
(2) Cover O-Rings
Compatible Valve Size
2-1/2 in to 3 in
Compatible with Series
709
Compatible with Mfr. Model No.
LF709

Technical Documents

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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 3G-OTH-436843) is a repair kit for Watts backflow preventers, compatible with Series 709 and model LF709. It includes (2) Cover O-Rings and fits valve sizes 2-1/2 in to 3 in, with manufacturer part number RK 709-RT 2-1/2-3.

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 backflow preventer repair kit used for?

The Watts backflow preventer repair kit is used to replace worn rubber parts in Watts Series 709 and LF709 backflow preventers. It includes cover O-rings and fits valve sizes 2-1/2 in to 3 in, helping maintain system integrity and prevent cross-contamination in commercial and industrial water systems.

What are the specifications of the Watts RK 709-RT 2-1/2-3 repair kit?

The Watts RK 709-RT 2-1/2-3 repair kit includes (2) Cover O-Rings. It is compatible with valve sizes 2-1/2 in to 3 in, Series 709, and model LF709. The manufacturer part number is RK 709-RT 2-1/2-3, and it is also compatible with Part No. LF709-OSY.

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 709-RT 2-1/2-3 kit for your Watts Series 709 or LF709 backflow preventer.

How to install a Watts backflow preventer repair kit?

To install the Watts repair kit, first depressurize and isolate the backflow preventer. Remove the valve cover and replace the old rubber parts with the new cover O-rings from the kit. Reassemble the valve and test for leaks per local plumbing codes. Always follow the manufacturer's instructions for safe installation.

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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