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Watts First Check Valve Repair Kit LFRK909M1-CK1 1-1/4-2 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Valve Repair Kit LFRK909M1-CK1 1-1/4-2

The WATTS First Check Valve Repair Kit (SKU 3G-OTH-436831) is a repair kit for Watts backflow preventers, designed for use with Series 909 models. It is compatible with valve sizes from 1-1/4 in to 2 in and includes…

SKU 3G-OTH-436831

Also listed as: LFRK909M1CK11142 · LFRK909M1 CK1 1 1 4 2 · LFRK909M1-CK1-1-1-4-2

Brand
Watts
Item
First Check Valve Repair Kit LFRK909M1-CK1 1-1/4-2
Part Number
LFRK909M1-CK1 1-1/4-2
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:LFRK909M1-CK1 1-1/4-2Watts
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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
LFRK909M1-CK1 1-1/4-2
Type
818DD1/818DD7/818DE2
LF909M1
1 1/4 - 2
Includes
Cover O-Ring
Compatible Valve Size
1-1/4 in to 2 in
Compatible with Series
909
Compatible with Mfr. Model No.
1-1/4 - 2 LF909M1

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

Product Description

The WATTS First Check Valve Repair Kit (SKU 3G-OTH-436831) is a repair kit for Watts backflow preventers, designed for use with Series 909 models. It is compatible with valve sizes from 1-1/4 in to 2 in and includes a Cover O-Ring. The kit is identified by manufacturer part number LFRK909M1-CK1 1-1/4-2 and is compatible with part number 818DD7.

Frequently Asked Questions

What is the Watts First Check Valve Repair Kit used for?

The Watts First Check Valve Repair Kit is used to service backflow preventers in commercial and industrial water systems. It replaces worn internal components in Series 909 models, helping maintain backflow protection and code compliance. 3G Electric supplies this genuine Watts kit for worldwide delivery.

What are the specifications of the Watts First Check Valve Repair Kit?

This Watts repair kit (MPN LFRK909M1-CK1 1-1/4-2) fits valve sizes from 1-1/4 in to 2 in and is compatible with Series 909 backflow preventers. It includes a Cover O-Ring and is identified by part number 1-1/2 LF909M1-QT-FS. 3G Electric sources this genuine Watts kit for global supply.

Where to buy Watts First Check Valve Repair Kit worldwide?

3G Electric supplies the Watts First Check Valve Repair Kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Watts repair kit to your facility. Contact us for availability and lead time on this Series 909-compatible kit.

How to install the Watts First Check Valve Repair Kit?

Installation requires depressurizing the backflow preventer and removing the first check valve assembly. Replace the old components with the new Cover O-Ring and included parts from the Watts kit. Follow the manufacturer's instructions for Series 909 models. 3G Electric supplies this genuine Watts kit for global delivery.

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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