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Watts Adaptor: Adaptor, Brass, 1/2" NPT, 1/2" Connection 1 Thread Size, NPT, 3/8"-16 NPT - Thread Adapters
WattsThread Adapters

Watts Adaptor: Adaptor, Brass, 1/2" NPT, 1/2" Connection 1 Thread Size, NPT, 3/8"-16 NPT

The WATTS Adaptor (MPN AD-3) is a brass thread adapter designed for use with float balls. It features a 1/2" NPT connection on one side and a 3/8"-16 NPT thread on the other, both with NPT threading. This adapter…

SKU 3G-OTH-453462

Brand
Watts
Item
Adaptor: Adaptor, Brass, 1/2" NPT, 1/2" Connection 1 Thread Size, NPT, 3/8"-16 NPT
Category
Thread Adapters
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Technical Specifications

Watts
Manufacturer Part Number
AD-3
Type
Brass, 1/2" Connection 1 Thread Size, NPT, NPT
NPT
1/2"
Compatible Product Type
Float Balls
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Adaptor (MPN AD-3) is a brass thread adapter designed for use with float balls. It features a 1/2" NPT connection on one side and a 3/8"-16 NPT thread on the other, both with NPT threading. This adapter enables secure attachment of compatible float balls to piping systems.

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 thread adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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