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WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 009M2-VT 1-1/4-1-1/2 Repair Kit for Backflow Preventers

The WATTS Total Relief Valve Kit (SKU 3G-OTH-436803) is a repair kit for Watts backflow preventers, compatible with Series RK-009 and Model 009M2. It includes an Upper Stem O-Ring and fits valve sizes from 1-1/4 in…

SKU 3G-OTH-436803

Also listed as: RK009M2VT114112 · RK 009M2 VT 1 1 4 1 1 2 · RK-009M2-VT-1-1-4-1-1-2

Brand
Watts
Item
RK 009M2-VT 1-1/4-1-1/2 Repair Kit for Backflow Preventers
Part Number
RK 009M2-VT 1-1/4-1-1/2
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK 009M2-VT 1-1/4-1-1/2Watts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Watts
Manufacturer Part Number
RK 009M2-VT 1-1/4-1-1/2
Type
009M2/LF009M2, RK-009
Includes
Upper Stem O-Ring
Compatible Valve Size
1-1/4 in to 1-1/2 in
Compatible with Series
RK-009
Compatible with Mfr. Model No.
009M2

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

Product Description

The WATTS Total Relief Valve Kit (SKU 3G-OTH-436803) is a repair kit for Watts backflow preventers, compatible with Series RK-009 and Model 009M2. It includes an Upper Stem O-Ring and fits valve sizes from 1-1/4 in to 1-1/2 in. This kit is designed for servicing Watts backflow preventers, with manufacturer part number RK 009M2-VT 1-1/4-1-1/2.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

The Watts Total Relief Valve Kit is used to service Watts backflow preventers, specifically Series RK-009 and Model 009M2. It replaces worn components like the upper stem O-ring to restore proper relief valve function in commercial and residential water systems, preventing backflow contamination.

What are the specifications of the Watts RK 009M2-VT repair kit?

The Watts RK 009M2-VT repair kit includes an upper stem O-ring and is compatible with valve sizes from 1-1/4 in to 1-1/2 in. It fits Watts Series RK-009 and Model 009M2 backflow preventers, with manufacturer part number RK 009M2-VT 1-1/4-1-1/2 and part number 1-1/2 009M2-QT.

Where to buy Watts backflow preventer repair kits worldwide?

You can source the Watts Total Relief Valve Kit from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this genuine Watts repair kit.

How to install the Watts backflow preventer repair kit?

To install the Watts repair kit, first depressurize and drain the backflow preventer. Remove the relief valve assembly, replace the upper stem O-ring and included components, then reassemble and test for proper operation. Always follow Watts' official instructions for your specific model to ensure correct installation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This repair kit is for Watts backflow preventers, compatible with the 009M2 model and RK-009 series. It includes an upper stem O-ring and is designed for a 2-inch valve size. The kit is used to replace worn internal components, helping to restore proper valve function in water systems
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This repair kit is for Watts backflow preventers, compatible with the 009M2 model and RK-009 series. It includes an upper stem O-ring and is designed for a 2-inch valve size. The kit is used to replace worn internal components, helping to restore proper valve function in water systems
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Repair kit for Watts backflow preventers, includes cover O-ring and relief valve spring. Compatible with valve sizes 1/4 in to 1/2 in and with Watts Series RK-LF009 and model LF009. Used to restore relief valve function in backflow prevention assemblies
Repair kit for Watts Series SS009 backflow preventers with 1-inch valve size. Includes cover O-ring for sealing. Restores relief valve function in commercial and industrial water systems
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Repair kit for Watts Series SS009 backflow preventers with 1-inch valve size. Includes cover O-ring for sealing. Restores relief valve function in commercial and industrial water systems

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Repair kit for Watts 919 series backflow preventers. Includes a relief valve stem O-ring. Compatible with 1-inch valve sizes and model 919. Used to replace worn rubber parts in backflow preventers for maintaining proper sealing
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Repair kit for Watts 919 series backflow preventers. Includes a relief valve stem O-ring. Compatible with 1-inch valve sizes and model 919. Used to replace worn rubber parts in backflow preventers for maintaining proper sealing

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