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Watts Water Hammer Arrestor: 3/4 in Pipe Size, NPT, 8 9/16 in Overall Ht - Water Hammer Arrestors
WattsWater Hammer Arrestors

Watts Water Hammer Arrestor: 3/4 in Pipe Size, NPT, 8 9/16 in Overall Ht

The WATTS Water Hammer Arrestor, model 3/4 LF15M2-B, is a brass-bodied arrestor with a 3/4 in pipe size and NPT connection. It measures 8 9/16 in overall height and 1 3/8 in overall diameter.

SKU 3G-OTH-440122

Brand
Watts
Item
Water Hammer Arrestor: 3/4 in Pipe Size, NPT, 8 9/16 in Overall Ht
Category
Water Hammer Arrestors
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Technical Specifications

Watts
Manufacturer Part Number
3/4 LF15M2-B
Type
NPT
Overall Ht
8 9/16 in
Overall Dia
1 3/8 in
Body Material
Brass
Connection Type
NPT
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Water Hammer Arrestor, model 3/4 LF15M2-B, is a brass-bodied arrestor with a 3/4 in pipe size and NPT connection. It measures 8 9/16 in overall height and 1 3/8 in overall diameter.

Frequently Asked Questions

What is a WATTS water hammer arrestor used for?

A WATTS water hammer arrestor absorbs shock in plumbing systems when fast-closing valves suddenly stop water flow. It prevents pipe banging, protects fixtures, and reduces stress on piping. Common in commercial and residential applications with solenoid valves, washing machines, or dishwashers.

What are the specifications of the WATTS 3/4 LF15M2-B water hammer arrestor?

The WATTS 3/4 LF15M2-B has a 3/4 in NPT connection, brass body, 8 9/16 in overall height, and 1 3/8 in overall diameter. It is designed for 3/4 in pipe size systems and is manufactured by WATTS under part number 3/4 LF15M2-B.

Where to buy WATTS water hammer arrestors worldwide?

3G Electric supplies WATTS water hammer arrestors worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 3/4 LF15M2-B model.

How to install a WATTS water hammer arrestor?

Install the WATTS arrestor vertically or horizontally on the pipe near the quick-closing valve. Use thread sealant on the NPT connection and tighten securely. Ensure the arrestor is accessible for future maintenance. Follow local plumbing codes and manufacturer guidelines for best results.

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

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