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Watts RK 919-RT 1 Backflow Preventer Repair Kit, 1 in - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 919-RT 1 Backflow Preventer Repair Kit, 1 in

The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU RK 919-RT 1, MPN RK 919-RT 1) is a repair kit for Watts backflow preventers. It is compatible with 1-inch valve sizes and the RK-919 series…

SKU 3G-OTH-436785

Also listed as: RK919RT1 · RK 919 RT 1 · RK-919-RT-1

Brand
Watts
Item
RK 919-RT 1 Backflow Preventer Repair Kit, 1 in
Part Number
RK 919-RT 1
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK 919-RT 1Watts
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Technical specs
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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 919-RT 1
Type
809GC7
Includes
Relief Valve Stem O-Ring
Compatible Valve Size
1 in
Compatible with Series
RK-919
Compatible with Mfr. Model No.
919

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 RK 919-RT 1, MPN RK 919-RT 1) is a repair kit for Watts backflow preventers. It is compatible with 1-inch valve sizes and the RK-919 series, including model 919. The kit includes a Relief Valve Stem O-Ring.

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 919 series backflow preventers. It helps maintain proper sealing and prevent cross-connection contamination in commercial and industrial water systems. The kit includes a relief valve stem O-ring for 1-inch valve sizes.

What are the specifications of the Watts RK 919-RT 1 repair kit?

The Watts RK 919-RT 1 repair kit is compatible with 1-inch valve sizes and the RK-919 series, including model 919. It includes a relief valve stem O-ring. The manufacturer part number is RK 919-RT 1, and it is also compatible with part number 1 LF919-QT-S-FS.

Where to buy Watts backflow preventer repair kits worldwide?

You can source Watts backflow preventer repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the RK 919-RT 1 kit.

How to install a Watts backflow preventer repair kit?

To install the Watts repair kit, first depressurize and drain the backflow preventer. Remove the valve cover and replace the old rubber parts with the new ones from the kit, including the relief valve stem O-ring. Reassemble and test for leaks. Always follow the manufacturer's instructions for your specific Watts model.

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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