Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Watts Relief Valve Repair Kit, 245K26, for Series 909, M1 Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Relief Valve Repair Kit, 245K26, for Series 909, M1 Compatible Valve Size

The WATTS Relief Valve Repair Kit (MPN 245K26) is a repair kit designed for Watts backflow preventers, compatible with Series 909 and Mfr. Model No. 8-10 LF909M1. It includes an adapter O-ring and is intended for M1…

SKU 3G-OTH-436711

Brand
Watts
Item
Relief Valve Repair Kit, 245K26, for Series 909, M1 Compatible Valve Size
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
245K26
Type
4 in to 8 in/M1 Compatible Valve Size, 909
Includes
Adapter O-Ring
Compatible Valve Size
M1
Compatible with Series
909
Compatible with Mfr. Model No.
8-10 LF909M1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS Relief Valve Repair Kit (MPN 245K26) is a repair kit designed for Watts backflow preventers, compatible with Series 909 and Mfr. Model No. 8-10 LF909M1. It includes an adapter O-ring and is intended for M1 compatible valve sizes.

Frequently Asked Questions

What is the Watts Relief Valve Repair Kit 245K26 used for?

The Watts Relief Valve Repair Kit 245K26 is used to service and repair relief valves on Watts Series 909 backflow preventers. It is designed for M1 compatible valve sizes and includes an adapter O-ring. This kit helps maintain proper backflow prevention in commercial and industrial water systems.

What are the specifications of the Watts Relief Valve Repair Kit 245K26?

The Watts Relief Valve Repair Kit (MPN 245K26) is compatible with Series 909 backflow preventers and Mfr. Model No. 8-10 LF909M1. It fits M1 compatible valve sizes and includes an adapter O-ring. The kit is manufactured by Watts and is designed for repair and maintenance of relief valves.

Where to buy the Watts Relief Valve Repair Kit 245K26 worldwide?

You can source the Watts Relief Valve Repair Kit 245K26 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this repair kit for Watts backflow preventers.

How to install the Watts Relief Valve Repair Kit 245K26?

To install the Watts Relief Valve Repair Kit 245K26, first depressurize the backflow preventer and remove the relief valve assembly. Replace worn components with the included adapter O-ring and any other parts from the kit. Reassemble and test per Watts guidelines. Always follow local plumbing codes and manufacturer 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This repair kit is designed for servicing Watts Series 909 backflow preventers. It includes a piston O-ring and is compatible with 8-inch valve models such as the 8 LF909M1. Used to replace worn seals and restore proper valve function in commercial water systems
Watts
This repair kit is designed for servicing Watts Series 909 backflow preventers. It includes a piston O-ring and is compatible with 8-inch valve models such as the 8 LF909M1. Used to replace worn seals and restore proper valve function in commercial water systems
Repair kit for Watts backflow preventers, compatible with series RK-909 and model 3/4 -1 LF909. Fits valve sizes 3/4 in to 1 in. Includes lubricant for servicing relief valves in water systems
Watts
Repair kit for Watts backflow preventers, compatible with series RK-909 and model 3/4 -1 LF909. Fits valve sizes 3/4 in to 1 in. Includes lubricant for servicing relief valves in water systems
Repair kit for Watts Series 909 backflow preventers, compatible with valve size M1 and model 1-1/4 - 2 LF909M1. Includes two piston O-rings for servicing relief valves in water systems
Watts
Repair kit for Watts Series 909 backflow preventers, compatible with valve size M1 and model 1-1/4 - 2 LF909M1. Includes two piston O-rings for servicing relief valves in water systems
This repair kit is designed for servicing Watts Series 909 backflow preventers with a 4-inch valve size, including model 4 LF909. It contains a sleeve O-ring to replace worn components and restore proper sealing. Used in commercial and industrial water systems to maintain backflow protection
Watts
This repair kit is designed for servicing Watts Series 909 backflow preventers with a 4-inch valve size, including model 4 LF909. It contains a sleeve O-ring to replace worn components and restore proper sealing. Used in commercial and industrial water systems to maintain backflow protection
This total relief kit is designed for use with Watts Series 909 backflow preventers with an 8-inch valve size, including model 8 LF909M1. The kit includes a stem O-ring for replacing worn internal components. It is suitable for maintaining relief valve function in water systems
Watts
This total relief kit is designed for use with Watts Series 909 backflow preventers with an 8-inch valve size, including model 8 LF909M1. The kit includes a stem O-ring for replacing worn internal components. It is suitable for maintaining relief valve function in water systems
This repair kit is designed for servicing Watts Series 009 backflow preventers. It includes a cover O-ring and is compatible with 1-inch valves, specifically models 1 009M2 and LF009M2. Used to replace worn internal components and restore proper relief-valve function in water systems
Watts
This repair kit is designed for servicing Watts Series 009 backflow preventers. It includes a cover O-ring and is compatible with 1-inch valves, specifically models 1 009M2 and LF009M2. Used to replace worn internal components and restore proper relief-valve function in water systems

More from Watts

View all Watts parts →
This repair kit includes a second check module for Watts backflow preventers. It is compatible with valve sizes 2-1/2 in to 4 in and fits Series 957 and 957RPDA models. Used to restore check-valve function in backflow prevention assemblies
Watts
This repair kit includes a second check module for Watts backflow preventers. It is compatible with valve sizes 2-1/2 in to 4 in and fits Series 957 and 957RPDA models. Used to restore check-valve function in backflow prevention assemblies
Repair kit for the first check valve in Watts 800M4 series pressure vacuum breakers. Includes bonnet O-ring. Compatible with valve sizes 1/2 in to 3/4 in and model 1/2 - 3/4 800M4. Used to service backflow preventers in water systems
Watts
Repair kit for the first check valve in Watts 800M4 series pressure vacuum breakers. Includes bonnet O-ring. Compatible with valve sizes 1/2 in to 3/4 in and model 1/2 - 3/4 800M4. Used to service backflow preventers in water systems
This repair kit includes two disc assemblies for restoring sealing performance in Watts Series 009 backflow preventers. Compatible with valve sizes 3/4 to 1 inch and model 009-M1-QTS. Used for maintenance in water supply systems to ensure backflow protection
Watts
This repair kit includes two disc assemblies for restoring sealing performance in Watts Series 009 backflow preventers. Compatible with valve sizes 3/4 to 1 inch and model 009-M1-QTS. Used for maintenance in water supply systems to ensure backflow protection
Repair kit for Watts backflow preventers, includes disc holder. Compatible with 2-inch valve sizes in Series RK-LF719 and Model LF719. Used for servicing first or second check valves in cross-connection control systems
Watts
Repair kit for Watts backflow preventers, includes disc holder. Compatible with 2-inch valve sizes in Series RK-LF719 and Model LF719. Used for servicing first or second check valves in cross-connection control systems
Repair kit for Watts 009 series backflow preventers. Includes seat. Compatible with 3/4-inch valve sizes, models 3/4 009M2 and LF009M2. Used to restore relief-valve function in backflow prevention assemblies
Watts
Repair kit for Watts 009 series backflow preventers. Includes seat. Compatible with 3/4-inch valve sizes, models 3/4 009M2 and LF009M2. Used to restore relief-valve function in backflow prevention assemblies
Repair kit for first or second check valves in Watts backflow preventers. Includes cover O-ring. Compatible with 3/4 in valve size and models LF719, 719/LF719, and RK-LF719 series
Watts
Repair kit for first or second check valves in Watts backflow preventers. Includes cover O-ring. Compatible with 3/4 in valve size and models LF719, 719/LF719, and RK-LF719 series
Repair kit for Watts 009M3 backflow preventers, compatible with 3/4 in valve size. Includes two seat O-rings for restoring sealing function in backflow prevention assemblies
Watts
Repair kit for Watts 009M3 backflow preventers, compatible with 3/4 in valve size. Includes two seat O-rings for restoring sealing function in backflow prevention assemblies
This repair kit is designed for servicing Watts Series 909 and model 4-6 LF909 backflow preventers. It includes an RV disc assembly and is compatible with valve sizes from 4 to 6 inches. Used in commercial and industrial water systems to replace worn relief valve components and maintain backflow protection
Watts
This repair kit is designed for servicing Watts Series 909 and model 4-6 LF909 backflow preventers. It includes an RV disc assembly and is compatible with valve sizes from 4 to 6 inches. Used in commercial and industrial water systems to replace worn relief valve components and maintain backflow protection