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NP CASCADE SLC Faucet Aerator – PCA 2.2 gpm Max - Part No. 400053023

  • Writer: Robert Kurek
    Robert Kurek
  • Nov 15
  • 3 min read
NP Cascade SLC Faucet Aerator – Insert with Housing, Flow Rate: PCA 2.2 gpm MaxPart No.: 400053023
NP Cascade SLC Faucet Aerator – Insert with Housing, Flow Rate: PCA 2.2 gpm MaxPart No.: 400053023

The Neoperl CASCADE SLC Faucet Aerator (Part No. 400053023) is a highly reliable, pressure-compensating aerator designed to deliver a maximum flow of 2.2 gallons per minute. Incorporating Neoperl’s CASCADE internal structure and Smart Lime Care (SLC) coating, this model provides excellent long-term performance, reduced maintenance needs and a consistently stable water stream.


With the included housing, this aerator is easy to install and is ideal for retrofit projects, upgrades or new plumbing installations.



Key Features




Pressure-Compensated Flow (PCA 2.2 gpm Max)



The PCA technology keeps the water flow stable at a maximum of 2.2 gpm, even when water pressure varies. This prevents excessive water usage while ensuring a comfortable, predictable stream for everyday use.



CASCADE Technology



Unlike traditional mesh aerators, the CASCADE design uses a durable internal grid that resists clogging and maintains a steady flow pattern. This makes the aerator dependable even in hard-water areas where mineral buildup can quickly affect performance.



SLC – Smart Lime Care Surface



The SLC surface treatment dramatically reduces limescale adhesion. With its smooth, easy-clean finish, limescale can be wiped off effortlessly, improving hygiene and extending service life. This is especially beneficial in regions with hard water.



Complete Insert with Housing Included



This product comes with both the CASCADE insert and matching housing, ensuring proper fit and simplifying installation. This makes it particularly suitable for replacements or upgrades without the need for additional parts.



Comfortable, Controlled Stream



The aerator provides a smooth, consistent stream ideal for handwashing, rinsing and general faucet use. It improves user comfort while maintaining water efficiency.



Applications



  • Residential kitchens and bathrooms

  • Commercial washrooms

  • Office buildings and hospitality settings

  • Facilities with moderate to high water pressure

  • Hard-water locations where easy cleaning is essential




Water and Energy Performance



By limiting the flow to 2.2 gpm, this aerator helps reduce water consumption compared to older, higher-flow taps. This leads to lower hot-water usage, contributing to both water conservation and energy savings.


For buildings with many faucets, even minor flow reductions translate into substantial long-term savings.



Installation and Maintenance Notes



  • Supplied with complete housing for simple installation

  • SLC surface allows quick removal of scale through light rubbing

  • CASCADE grid design reduces clogging

  • Suitable for both professional installers and DIY users

  • Works effectively in hard-water environments




Why It Supports the Malvern Aqua Tech Mission



Malvern Aqua Tech is dedicated to delivering effective and measurable water-saving solutions. This aerator embodies those goals through:


  • Reliable pressure-compensated flow

  • Reduced maintenance requirements

  • Long-lasting performance

  • Consistent water efficiency across a range of pressures



It is a practical upgrade that aligns perfectly with modern sustainability goals.



Summary



The Neoperl CASCADE SLC Faucet Aerator – PCA 2.2 gpm Max (Part No. 400053023) offers dependable flow control, strong limescale resistance, and a durable CASCADE internal design. With its included housing and superior cleaning features, it is ideal for both residential and commercial applications requiring stability, reliability and efficient water use.


Neoperl UK, the manufacturer, is a trusted leader in precision water-control components. Known for engineering excellence and long-lasting product quality, Neoperl UK provides solutions that support sustainable water use, consistent performance and low maintenance. Their products are widely used across the UK, Europe and worldwide, making them a preferred choice for professionals seeking reliability and innovation.




Robert Kurek Quality Engineer & Saving Water and Energy Products Consulting
Founder & CEO of MalvernAquaTech.com
Robert Kurek Quality Engineer & Saving Water and Energy Products Consulting Expert

Thank you for visiting Malvern Aqua Tech! I appreciate you taking the time to explore our insights on water- and energy-saving solutions. If you found this article helpful, I invite you to browse our other resources for more practical tips on creating a sustainable and cost-efficient home or business.


If you’re looking for personalised guidance or want to discover the best water- and energy-saving devices for your specific needs, feel free to get in touch. You can easily book a consultation through:


 Let’s make sustainable living simple and effective — together.

 
 
 

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