We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Watts Total Relief Kit: Total Relief Kit, 793HG7/793HL8/818DD2, 2 in/M2 Compatible Valve Size - Repair Kits & Parts for Watts Backflow Preventers

WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Total Relief Kit: Total Relief Kit, 793HG7/793HL8/818DD2, 2 in/M2 Compatible Valve Size

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with Series 009 and Mfr. Model No. 2 009M2/LF009M2. It includes a Cover O-Ring and is designed for a compatible valve size of M2…

SKU 3G-OTH-436775

Brand

Watts

Item

Total Relief Kit: Total Relief Kit, 793HG7/793HL8/818DD2, 2 in/M2 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.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

Watts

Manufacturer Part Number

009 M2 2 Total Relief Kit 

Type

793HG7/793HL8/818DD2, 2 in/M2 Compatible Valve Size, 009 

Includes

Cover O-Ring 

Compatible Valve Size

M2

Compatible with Series

009

Compatible with Mfr. Model No.

2 009M2/LF009M2 

Compatible with Grainger Part No.

818DD2

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 Total Relief Kit is a repair kit for Watts backflow preventers, compatible with Series 009 and Mfr. Model No. 2 009M2/LF009M2. It includes a Cover O-Ring and is designed for a compatible valve size of M2. The kit is identified by Manufacturer Part Number 009 M2 2 Total Relief Kit and is compatible with Grainger Part No. 818DD2.

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.

Browse all Watts products →Contact our engineers →

You might also need

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

Similar products

Matched by specification & description

WATTS Total Relief Kit: Total Relief Kit, 26X140/429J30/793HG8/818DD8, 1 in/M2 Compatible Valve Size (MPN 009 M2 1 Total Relief Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 26X140; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.

WATTS Total Relief Kit: Total Relief Kit, 26X140/429J30/793HG8/818DD8, 1 in/M2 Compatible Valve Size (MPN 009 M2 1 Total Relief Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 26X140; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.

WATTS Relief Kit: Relief Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9, 1 1/4 - 1 1/2 009M2/LF009M2 (MPN 009 M2 1-1/4 - 1-1/2 Total Relief Kit). Key specifications — Compatible Valve Size: M2; Compatible with Grainger Part No.: 793HL7; Compatible with Series: 009; Compatible with Mfr. Model No.: 1-1/4 - 1-1/2 009M2/LF009M2; Includes: Upper Stem O-Ring.

WATTS Relief Kit: Relief Kit, 793HG3/793HG4/793HL6/793HL7/793HP6/818DD9, 1 1/4 - 1 1/2 009M2/LF009M2 (MPN 009 M2 1-1/4 - 1-1/2 Total Relief Kit). Key specifications — Compatible Valve Size: M2; Compatible with Grainger Part No.: 793HL7; Compatible with Series: 009; Compatible with Mfr. Model No.: 1-1/4 - 1-1/2 009M2/LF009M2; Includes: Upper Stem O-Ring.

WATTS Total Relief Kit: Total Relief Kit, 793HG9/818DD3/818DE0/818DE3, 3/4 009M3/LF009M3, Repair Kit (MPN 009 M3-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: M3; Compatible with Grainger Part No.: 818DD3; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M3/LF009M3; Includes: Stem and Diaphragm Assembly.

WATTS Total Relief Kit: Total Relief Kit, 793HG9/818DD3/818DE0/818DE3, 3/4 009M3/LF009M3, Repair Kit (MPN 009 M3-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: M3; Compatible with Grainger Part No.: 818DD3; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M3/LF009M3; Includes: Stem and Diaphragm Assembly.

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 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 Total Relief Kit: Total Relief Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1, Repair Kit, 909 (MPN 909 M1 1-1/4 - 2 Total Relief Kit). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: Lubricant.

WATTS Total Relief Kit: Total Relief Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1, Repair Kit, 909 (MPN 909 M1 1-1/4 - 2 Total Relief Kit). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: Lubricant.

WATTS Total Relief Kit: Total Relief Kit, 793PG8, 8 in Compatible Valve Size, 8 LF909M1, Repair Kit (MPN 909 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: Sleeve O-Ring.

WATTS Total Relief Kit: Total Relief Kit, 793PG8, 8 in Compatible Valve Size, 8 LF909M1, Repair Kit (MPN 909 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: Sleeve O-Ring.

More from Watts

View all Watts parts →

WATTS Backflow Preventer Repair Kits: Second Check Kit, 1KYD7/1KYD9/1KYE2, 757/757DCDA, Repair Kit (MPN RK757/757DCDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1KYE2; Compatible with Series: 757DCDA; Compatible with Mfr. Model No.: 757DCDA; Includes: Second Check Module.

WATTS Backflow Preventer Repair Kits: Second Check Kit, 1KYD7/1KYD9/1KYE2, 757/757DCDA, Repair Kit (MPN RK757/757DCDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1KYE2; Compatible with Series: 757DCDA; Compatible with Mfr. Model No.: 757DCDA; Includes: Second Check Module.

WATTS Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 809GD0, 2 LF919-QT-S-FS, RK-919 (MPN RK 919-T 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 809GD0; Compatible with Series: RK-919; Compatible with Mfr. Model No.: 2 LF919-QT-S-FS; Includes: First Check Repair Kit.

WATTS Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 809GD0, 2 LF919-QT-S-FS, RK-919 (MPN RK 919-T 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 809GD0; Compatible with Series: RK-919; Compatible with Mfr. Model No.: 2 LF919-QT-S-FS; Includes: First Check Repair Kit.

WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG7, 6 in Compatible Valve Size (MPN 909 6 1st Check Kit). Key specifications — Compatible Valve Size: 6 in; Compatible with Grainger Part No.: 793PG7; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 6 LF909; Includes: Lubricant.

WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG7, 6 in Compatible Valve Size (MPN 909 6 1st Check Kit). Key specifications — Compatible Valve Size: 6 in; Compatible with Grainger Part No.: 793PG7; Compatible with Series: RK-909; Compatible with Mfr. Model No.: 6 LF909; Includes: Lubricant.

WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 6A769/812MY7/818DF4, Repair Kit (MPN 007 M1 1-1/2 - 2 2nd Check Kit). Key specifications — Compatible Valve Size: 1-1/2 in to 2 in; Compatible with Grainger Part No.: 6A769; Compatible with Series: 007; Compatible with Mfr. Model No.: 1-1/2 - 2 007M1/LF007M1; Includes: Disc Assembly.

WATTS Second Check Valve Repair Kit: Second Check Valve Repair Kit, 6A769/812MY7/818DF4, Repair Kit (MPN 007 M1 1-1/2 - 2 2nd Check Kit). Key specifications — Compatible Valve Size: 1-1/2 in to 2 in; Compatible with Grainger Part No.: 6A769; Compatible with Series: 007; Compatible with Mfr. Model No.: 1-1/2 - 2 007M1/LF007M1; Includes: Disc Assembly.

WATTS Backflow Preventer Repair Kits: First Check Kit, 36JD25/36JD26/36JD27/6AUW9, 994/994RPDA (MPN RK994/994RPDA-CK1-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 36JD25; Compatible with Series: 994RPDA; Compatible with Mfr. Model No.: 994; Includes: Cam Arm.

WATTS Backflow Preventer Repair Kits: First Check Kit, 36JD25/36JD26/36JD27/6AUW9, 994/994RPDA (MPN RK994/994RPDA-CK1-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 36JD25; Compatible with Series: 994RPDA; Compatible with Mfr. Model No.: 994; Includes: Cam Arm.

WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG1/793PG2/793PG3/793PG5 (MPN 909 2-1/2 - 3 1st Check Kit). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 793PG1; Compatible with Series: RK-LF909; Compatible with Mfr. Model No.: 2-1/2-3 LF909; Includes: Cover O-Ring.

WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG1/793PG2/793PG3/793PG5 (MPN 909 2-1/2 - 3 1st Check Kit). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 793PG1; Compatible with Series: RK-LF909; Compatible with Mfr. Model No.: 2-1/2-3 LF909; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC58/36JC64, 709/LF709, RK-LF709 (MPN LFRK 709-CK4 10). Key specifications — Compatible Valve Size: 10 in; Compatible with Grainger Part No.: 36JC58; Compatible with Series: RK-LF709; Compatible with Mfr. Model No.: LF709; Includes: Disc and Spring Assembly.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC58/36JC64, 709/LF709, RK-LF709 (MPN LFRK 709-CK4 10). Key specifications — Compatible Valve Size: 10 in; Compatible with Grainger Part No.: 36JC58; Compatible with Series: RK-LF709; Compatible with Mfr. Model No.: LF709; Includes: Disc and Spring Assembly.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 793HG1/793HG2/818DE6/818SE8, RK-007 (MPN RK 007M2-RT 1-1/4-1-1/2). Key specifications — Compatible Valve Size: 1-1/4 in to 1-1/2 in; Compatible with Grainger Part No.: 818SE8; Compatible with Series: RK-007; Compatible with Mfr. Model No.: 1-1/4 LF007M2; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 793HG1/793HG2/818DE6/818SE8, RK-007 (MPN RK 007M2-RT 1-1/4-1-1/2). Key specifications — Compatible Valve Size: 1-1/4 in to 1-1/2 in; Compatible with Grainger Part No.: 818SE8; Compatible with Series: RK-007; Compatible with Mfr. Model No.: 1-1/4 LF007M2; Includes: Cover O-Ring.