We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Watts Relief Valve Repair Kit: Relief Valve Repair Kit, 4 in to 8 in/M1 Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Relief Valve Repair Kit: Relief Valve Repair Kit, 4 in to 8 in/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: Relief Valve Repair Kit, 4 in to 8 in/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 engineer
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

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
View Full Spec Sheet

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.

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 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 →

Similar products

Matched by specification & description
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 793PG8, 8 in Compatible Valve Size, 909 (MPN 909 8 Relief Valve). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 793PG8; Compatible with Series: 909; Compatible with Mfr. Model No.: 8 LF909M1; Includes: Piston O-Ring.
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 793PG8, 8 in Compatible Valve Size, 909 (MPN 909 8 Relief Valve). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 793PG8; Compatible with Series: 909; Compatible with Mfr. Model No.: 8 LF909M1; Includes: Piston O-Ring.
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 818DD4/818DD6, 3/4 -1 LF909, Repair Kit (MPN 909-3/4 - 1 Relief Valve). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 818DD6; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 3/4 -1 LF909; Includes: Lubricant.
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 818DD4/818DD6, 3/4 -1 LF909, Repair Kit (MPN 909-3/4 - 1 Relief Valve). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 818DD6; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 3/4 -1 LF909; Includes: Lubricant.
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1, 909 (MPN 909 M1 1-1/4 - 2 Relief Valve). Key specifications — Compatible Valve Size: M1; Compatible with Grainger Part No.: 818DE2; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: (2) Piston O-Ring.
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1, 909 (MPN 909 M1 1-1/4 - 2 Relief Valve). Key specifications — Compatible Valve Size: M1; Compatible with Grainger Part No.: 818DE2; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: (2) Piston O-Ring.
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 793PG4/793PG6, 4 in Compatible Valve Size (MPN 909 4 Relief Valve). Key specifications — Compatible Valve Size: 4 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4 LF909; Includes: Sleeve O-Ring.
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 793PG4/793PG6, 4 in Compatible Valve Size (MPN 909 4 Relief Valve). Key specifications — Compatible Valve Size: 4 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4 LF909; Includes: Sleeve O-Ring.
WATTS Total Relief Kit: Total Relief Kit, 793PG8, 8 in/M1 Compatible Valve Size, 8 LF909M1, 909 (MPN 909 M1 8 Total Relief Kit). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 793PG8; Compatible with Series: 909; Compatible with Mfr. Model No.: 8 LF909M1; Includes: Stem O-Ring.
Watts
WATTS Total Relief Kit: Total Relief Kit, 793PG8, 8 in/M1 Compatible Valve Size, 8 LF909M1, 909 (MPN 909 M1 8 Total Relief Kit). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 793PG8; Compatible with Series: 909; Compatible with Mfr. Model No.: 8 LF909M1; Includes: Stem O-Ring.
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 26X140/793HG8/818DD8, 1 009M2/LF009M2, 009 (MPN 009 M2 1 Relief Valve). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HG8; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.
Watts
WATTS Relief Valve Repair Kit: Relief Valve Repair Kit, 26X140/793HG8/818DD8, 1 009M2/LF009M2, 009 (MPN 009 M2 1 Relief Valve). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HG8; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.

More from Watts

View all Watts parts →
WATTS Cap: Cap, 1/8 in Connection Size - Side 1, Male, IPS, Repair Part, Brass, Backflow Preventer (MPN SAE-TC Brass Cap 1/8 SAE). Key specifications — Compatible with Series: 4000B.
Watts
WATTS Cap: Cap, 1/8 in Connection Size - Side 1, Male, IPS, Repair Part, Brass, Backflow Preventer (MPN SAE-TC Brass Cap 1/8 SAE). Key specifications — Compatible with Series: 4000B.
WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NSF (MPN 1/4 LFTC). Key specifications — Compatible with Series: 4000B.
Watts
WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NSF (MPN 1/4 LFTC). Key specifications — Compatible with Series: 4000B.
WATTS Test Cock: Test Cock, 1/2 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/2 LF-TC 757/957 2-1/2 - 4). Key specifications — Compatible with Series: Watts Series LF-TC, 1/2 in.
Watts
WATTS Test Cock: Test Cock, 1/2 in Connection Size - Side 1, NPT, Repair Part, Bronze (MPN 1/2 LF-TC 757/957 2-1/2 - 4). Key specifications — Compatible with Series: Watts Series LF-TC, 1/2 in.
WATTS Adapter: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Bronze (MPN SAE-TC-Adapter 1/4). Key specifications — Compatible with Series: Watts Series SAE-TC, 1/4 in.
Watts
WATTS Adapter: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Bronze (MPN SAE-TC-Adapter 1/4). Key specifications — Compatible with Series: Watts Series SAE-TC, 1/4 in.
WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NPT (MPN 1/4 LF-TC). Key specifications — Compatible with Series: 4000B.
Watts
WATTS Test Cock: Test Cock, 1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NPT (MPN 1/4 LF-TC). Key specifications — Compatible with Series: 4000B.
WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.
Watts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.
Watts
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6A771, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 6A771; Compatible with Series: 009; Compatible with Mfr. Model No.: 009-M1-QTS; Includes: (2) Disc Assembly.
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6A771, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 6A771; Compatible with Series: 009; Compatible with Mfr. Model No.: 009-M1-QTS; Includes: (2) Disc Assembly.