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Watts Adaptor: Float Thread Adapter, Bronze, 5/16"-18, 5/16"-18 Connection 1 Thread Size - Thread Adapters
WattsThread Adapters

Watts Adaptor: Float Thread Adapter, Bronze, 5/16"-18, 5/16"-18 Connection 1 Thread Size

The WATTS Adaptor: Float Thread Adapter (MPN AD 15) is a bronze thread adapter designed for use with float valves. It features a 5/16"-18 connection 1 thread size and a 3/8"-16 thread size, with the SKU AD 15.

SKU 3G-OTH-453466

Also listed as: AD15 · AD-15

Brand
Watts
Item
Adaptor: Float Thread Adapter, Bronze, 5/16"-18, 5/16"-18 Connection 1 Thread Size
Category
Thread Adapters
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
AD 15
Type
Bronze, 5/16"-18, 5/16"-18 Connection 1 Thread Size, 3/8"-16
Compatible Product Type
Float Valves

Technical Documents

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

Product Description

The WATTS Adaptor: Float Thread Adapter (MPN AD 15) is a bronze thread adapter designed for use with float valves. It features a 5/16"-18 connection 1 thread size and a 3/8"-16 thread size, with the SKU AD 15.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS Adaptor Float Thread Adapter used for?

The WATTS Adaptor Float Thread Adapter (MPN AD 15) is used to connect float valves to piping systems. Its bronze construction provides corrosion resistance in water and industrial applications, making it suitable for commercial and industrial fluid control systems.

What are the specifications of the WATTS Adaptor Float Thread Adapter?

The WATTS Adaptor Float Thread Adapter (MPN AD 15) is made of bronze. It has a 5/16"-18 connection 1 thread size and a 3/8"-16 thread size. It is compatible with float valves and carries the SKU 3G-OTH-453466.

Where to buy the WATTS Adaptor Float Thread Adapter worldwide?

You can source the WATTS Adaptor Float Thread Adapter (MPN AD 15) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

How to install the WATTS Adaptor Float Thread Adapter?

To install the WATTS Adaptor Float Thread Adapter, first ensure the float valve threads are clean. Apply thread sealant to the 5/16"-18 connection, hand-tighten the adapter, then use a wrench for a secure fit without overtightening. Always follow the valve manufacturer's instructions.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN C6-7)
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WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN C6-7)
WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN P6-7)
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WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN P6-7)
WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN P8-7)
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WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN P8-7)
WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN C7)
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WATTS Float Ball: Float Ball, 5/16"-18, 5/16"-18 Thread Size, Internal, Threaded, Cylindrical (MPN C7)
WATTS Float Ball: Float Ball, 3/8"-16, 3/8"-16 Thread Size, Internal, Threaded, Cylindrical (MPN P-12)
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WATTS Float Ball: Float Ball, 3/8"-16, 3/8"-16 Thread Size, Internal, Threaded, Cylindrical (MPN P-12)
WATTS Float Ball: Float Ball, 3/8"-16, 3/8"-16 Thread Size, Internal, Threaded, Cylindrical, Copper (MPN C6-3)
Watts
WATTS Float Ball: Float Ball, 3/8"-16, 3/8"-16 Thread Size, Internal, Threaded, Cylindrical, Copper (MPN C6-3)

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