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Watts LF15M2-F Water Hammer Arrestor, 1 in NPT, Brass Body - Water Hammer Arrestors
WattsWater Hammer Arrestors

Watts LF15M2-F Water Hammer Arrestor, 1 in NPT, Brass Body

The WATTS Water Hammer Arrestor (MPN LF15M2-F) is a brass-bodied arrestor with a 1-inch pipe size and NPT connections. It measures 11 3/16 inches in overall height and 2 5/8 inches in overall diameter.

SKU 3G-OTH-440126

Also listed as: LF15M2F · LF15M2 F

Brand
Watts
Item
LF15M2-F Water Hammer Arrestor, 1 in NPT, Brass Body
Part Number
LF15M2-F
Category
Water Hammer Arrestors
Available to Order
Also known as:LF15M2-FWatts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
LF15M2-F
Type
NPT
Overall Ht
11 3/16 in
Overall Dia
2 5/8 in
Body Material
Brass
Connection Type
NPT

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Water Hammer Arrestor (MPN LF15M2-F) is a brass-bodied arrestor with a 1-inch pipe size and NPT connections. It measures 11 3/16 inches in overall height and 2 5/8 inches in overall diameter.

Frequently Asked Questions

What is a WATTS water hammer arrestor used for?

A WATTS water hammer arrestor absorbs the shock caused by fast-closing valves in plumbing systems, preventing pipe vibration, noise, and potential damage. It is commonly installed in commercial and residential water supply lines serving washing machines, dishwashers, and quick-closing fixtures.

What are the specifications of the WATTS LF15M2-F water hammer arrestor?

The WATTS LF15M2-F water hammer arrestor has a 1-inch NPT connection, a brass body, an overall height of 11 3/16 inches, and an overall diameter of 2 5/8 inches. It is designed for use in water supply systems to mitigate hydraulic shock.

Where to buy WATTS water hammer arrestors worldwide?

WATTS water hammer arrestors are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct part for your application.

How to install a WATTS water hammer arrestor?

Install the WATTS water hammer arrestor vertically or horizontally on the supply line near the quick-closing valve, using thread sealant on the NPT connection. Ensure the arrestor is oriented with the piston chamber accessible for maintenance. Always follow local plumbing codes and the manufacturer's guidelines.

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 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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This water hammer arrestor features a brass body with 1-inch NPT connections. It measures 12 11/16 inches in overall height and 2 1/8 inches in diameter. Designed to absorb shock and prevent water hammer in piping systems, it protects valves, fittings, and pipes from pressure surges caused by sudden flow stoppage
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This water hammer arrestor features a brass body with 1-inch NPT connections. It measures 12 11/16 inches in overall height and 2 1/8 inches in diameter. Designed to absorb shock and prevent water hammer in piping systems, it protects valves, fittings, and pipes from pressure surges caused by sudden flow stoppage

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