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Watts 1/4 LFTC Test Cock for Series 4000B Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 1/4 LFTC Test Cock for Series 4000B Backflow Preventers

The WATTS Test Cock (MPN 1/4 LFTC) is a repair part for Watts backflow preventers, featuring a 1/4 in male NPT connection on side 1 and a female connection, certified to NSF. It is compatible with Series 4000B…

SKU 3G-OTH-436763

Also listed as: 14LFTC · 1 4 LFTC · 1-4-LFTC

Brand
Watts
Item
1/4 LFTC Test Cock for Series 4000B Backflow Preventers
Part Number
1/4 LFTC
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:1/4 LFTCWatts
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Technical Specifications

Watts
Manufacturer Part Number
1/4 LFTC
Type
1/4 in Connection Size - Side 1, Male, NPT, Repair Part, Female, NSF
Compatible with Series
4000B

Technical Documents

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

Product Description

The WATTS Test Cock (MPN 1/4 LFTC) is a repair part for Watts backflow preventers, featuring a 1/4 in male NPT connection on side 1 and a female connection, certified to NSF. It is compatible with Series 4000B backflow preventers, serving as a replacement test cock for maintenance and repair applications.

Frequently Asked Questions

What is the Watts 1/4 LFTC test cock used for?

The Watts 1/4 LFTC test cock is a repair part used on Watts Series 4000B backflow preventers. It provides a 1/4-inch male NPT connection for attaching test equipment during backflow testing and maintenance. This component ensures accurate pressure readings and system integrity in commercial and industrial water systems.

What are the specifications of the Watts 1/4 LFTC test cock?

The Watts 1/4 LFTC test cock has a 1/4-inch male NPT connection on side 1 and a female connection on side 2. It is made of brass, is NSF certified, and is designed as a repair part for the Watts Series 4000B backflow preventer. The manufacturer part number is 1/4 LFTC.

Where to buy the Watts 1/4 LFTC test cock worldwide?

3G Electric supplies the Watts 1/4 LFTC test cock worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source genuine Watts repair parts for backflow preventers.

How to install the Watts 1/4 LFTC test cock on a Series 4000B backflow preventer?

To install the Watts 1/4 LFTC test cock, first depressurize the backflow preventer. Remove the old test cock and apply thread sealant to the male NPT threads. Hand-tighten the new test cock into the port, then use a wrench for a final quarter turn. Do not overtighten. Test for leaks before returning the system to service.

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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