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Watts 909-3/4 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 909-3/4

The WATTS Total Relief Kit is a repair kit for Watts backflow preventers, compatible with valve sizes from 3/4 in to 1 in. It is designed for use with Series RK-909 and Mfr. Model No. 3/4 -1 LF909, and includes…

SKU 3G-OTH-436865

Also listed as: 909341TotalReliefKit · 909 3 4 1 Total Relief Kit · 909-3-4-1-Total-Relief-Kit

Brand
Watts
Item
909-3/4
Part Number
909-3/4 - 1 Total Relief Kit
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:909-3/4 - 1 Total Relief KitWatts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
909-3/4 - 1 Total Relief Kit
Type
818DD4/818DD6
Includes
Lubricant
Compatible Valve Size
3/4 in to 1 in
Compatible with Series
RK-909
Compatible with Mfr. Model No.
3/4 -1 LF909

Technical Documents

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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 valve sizes from 3/4 in to 1 in. It is designed for use with Series RK-909 and Mfr. Model No. 3/4 -1 LF909, and includes lubricant. The kit is identified by Manufacturer Part Number 909-3/4 - 1 Total Relief Kit and Part No. 818DD4.

Frequently Asked Questions

What is the Watts Total Relief Kit used for?

The Watts Total Relief Kit is a repair kit for Watts backflow preventers. It is used to service relief valves on backflow assemblies, ensuring proper operation and compliance with plumbing codes. The kit includes lubricant and is compatible with valve sizes from 3/4 in to 1 in.

What are the specifications of the Watts Total Relief Kit?

The Watts Total Relief Kit (MPN 909-3/4 - 1 Total Relief Kit) is compatible with valve sizes from 3/4 in to 1 in. It works with Series RK-909 and Mfr. Model No. 3/4 -1 LF909. The kit includes lubricant and is identified by Part No. 3/4 LF909-QT-FS.

Where to buy the Watts Total Relief Kit worldwide?

3G Electric supplies the Watts Total Relief Kit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Watts repair kit for your backflow preventer.

How to install the Watts Total Relief Kit?

To install the Watts Total Relief Kit, first depressurize the backflow preventer and remove the old relief valve assembly. Apply the included lubricant to the new kit's seals and gaskets, then install the kit according to Watts' instructions. Always follow local plumbing codes and manufacturer guidelines.

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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