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Watts (LF15M2A) Mini Water Hammer Arrestor - Pressure Regulator 1/2" NPT NSF Certified - Lead Free

Product Code 15-1/2

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Series 15 Water Hammer Arrestors are used in commercial and industrial applications to control water pressure shock and prevent water hammer conditions. It consists of a copper body, EPDM seals and O-rings, brass piston and cap, and NPT threaded brass hex adapter. Optional 15AK adapters available. Series 15 is factory air charged and is not rechargeable. It can be installed in new or existing plumbing systems in concealed locations with a standard pipe tee in any angle. Series 15 is ideal for commercial dishwashers, clothes washers, and quick-closing faucets. ASSE and ANSI approved, PDI certified, and IAMPO listed.

Maximum Working Pressure: 150psi (10.3 bar)
Connection: 1/2" NPT
NSF Certified





Unlocking the Power of Watts LF15M2-A: A Mini Water Hammer Arrestor and Pressure Regulator

In the dynamic world of plumbing, ensuring the smooth and efficient flow of water is paramount. One common challenge faced by many households and businesses is the occurrence of water hammer—a phenomenon that can lead to noisy pipes, potential damage, and an overall reduction in plumbing system efficiency. Enter the Watts LF15M2-A, a mini water hammer arrestor and pressure regulator designed to address these issues while maintaining compliance with NSF standards and delivering a lead-free solution. In this comprehensive guide, we will delve into the intricacies of the Watts LF15M2-A, exploring its features, benefits, installation considerations, and how it serves as a reliable pressure regulator, ensuring a harmonious and quiet plumbing system.

Water hammer is a hydraulic shockwave that occurs when the flow of water is suddenly halted or redirected within a plumbing system. This abrupt change in water velocity results in a shockwave, causing pipes to vibrate and produce the characteristic banging or hammering noise. While seemingly harmless, water hammer can lead to serious consequences, including pipe damage, increased stress on plumbing components, and even the potential for water leaks.

Identifying water hammer involves recognizing the symptoms. If you've ever heard a loud thud or banging noise when turning off a faucet or appliance, you may be experiencing water hammer. Other signs include rattling pipes, pressure spikes, and, in extreme cases, visible pipe movement. Addressing water hammer is not only about restoring peace and quiet but also about preserving the integrity of your plumbing system.

The Watts LF15M2-A is a mini water hammer arrestor and pressure regulator that packs a punch in a compact design. Its miniature size allows for versatile installation in tight spaces while still delivering robust performance. This makes it an ideal solution for both residential and commercial plumbing applications where space constraints may be a consideration.

At the core of the Watts LF15M2-A is its water hammer arrestor functionality. By incorporating a piston and seal design, the arrestor absorbs the shockwave generated by sudden water flow changes. This innovative design effectively prevents the shockwave from traveling through the plumbing system, eliminating the banging noise associated with water hammer. Say goodbye to disruptive clatter and hello to tranquility in your plumbing.

Beyond its water hammer arrestor capabilities, the Watts LF15M2-A serves as a pressure regulator—a key element in maintaining balanced water pressure. Fluctuations in water pressure can be detrimental to appliances, fixtures, and the overall plumbing infrastructure. This mini regulator ensures a consistent and controlled water pressure, mitigating the risks associated with both high and low pressure scenarios.

The strategic placement of the Watts LF15M2-A is crucial for optimizing its performance. Installing it as close to the source of water hammer as possible ensures swift response to sudden flow changes. Additionally, placing it near appliances or fixtures known to cause water hammer, such as washing machines or dishwashers, enhances its effectiveness in curbing disruptive noise.

While the Watts LF15M2-A is designed for user-friendly installation, seeking professional assistance is recommended for optimal results. Certified plumbers possess the expertise to determine the ideal placement, taking into account the specific characteristics of your plumbing system. Their precision ensures that the Watts LF15M2-A functions seamlessly, providing long-term relief from water hammer issues.

The Watts LF15M2-A proudly carries the NSF certification for lead-free compliance. This certification underscores its commitment to providing a safe and reliable solution for your plumbing needs. Choosing NSF-certified products assures you that the Watts LF15M2-A meets stringent quality and safety standards, contributing to the overall well-being of your plumbing system and, by extension, your home or business.

The Watts LF15M2-A goes beyond merely addressing water hammer; it actively contributes to the longevity of your appliances and plumbing infrastructure. By regulating water pressure, it reduces the stress on appliances, fixtures, and pipes, minimizing the risk of premature wear and tear. This translates to fewer maintenance issues, increased efficiency, and cost savings over the life of your plumbing system.