NP PCR-E Shower Flow Regulator – 8.0 l/min - Part No. A5222100001
- Robert Kurek

- 4 days ago
- 3 min read

The Neoperl PCR-E Shower Flow Regulator (Part No. A5222100001) is a compact, high-quality water-saving insert designed to stabilise shower flow at 8.0 litres per minute. With its precise pressure-compensating performance and durable construction, it provides a consistent, comfortable showering experience while significantly reducing water and energy use.
This model is ideal for residential homes, hotels, gyms and commercial buildings where maintaining effective water control and lowering hot-water consumption are essential.
Key Features
Stable 8.0 l/min Flow
The PCR-E regulator ensures that the shower delivers a controlled 8 litres per minute, offering an efficient yet satisfying water flow. This is particularly beneficial for buildings with generous pressure levels that would otherwise push shower consumption much higher.
Pressure-Compensating Technology
Designed to maintain steady flow despite pressure fluctuations, the PCR-E regulator automatically adjusts to ensure consistent performance. Whether pressure rises or falls, the regulator keeps the shower comfortable and predictable.
Easy Retrofit Installation
The compact form of this flow regulator allows quick installation between the shower hose and handset, or within compatible shower fittings. It is an excellent choice for upgrading existing installations without needing to replace the full shower system.
Durable Construction
Built to withstand daily use, temperature variations and mineral exposure, the regulator delivers long-term reliability. Its robust internal components ensure stable flow performance for years with minimal maintenance.
Improved Energy Efficiency
Reducing the volume of hot water used directly lowers energy consumption. This translates to lower heating costs, reduced environmental impact and improved overall efficiency—especially valuable for buildings with high shower usage.
Applications
Residential showers and bathrooms
Hotels, hostels and guest accommodation
Gyms, swimming pools and sports facilities
Student accommodation and care homes
Commercial and workplace shower areas
Any setting requiring controlled, efficient water use
Water and Energy Benefits
Older or unrestricted showers often run at 12–15 litres per minute or more. Installing the PCR-E flow regulator reduces this to 8 L/min, often achieving water savings of up to 40–50%.
Because showers are among the largest users of hot water in most buildings, the energy savings associated with heating less water are substantial.
In facilities with multiple showers, the combined annual savings can be enormous—helping reduce bills while supporting sustainability goals.
Installation and Maintenance Notes
Fits standard shower hose connections or internal shower fixtures
Suitable for mixer, thermostatic and many electric shower types
Installation requires no special tools
Regular cleaning is generally unnecessary, but occasional inspection ensures optimal performance
Ideal for water-saving retrofit programs
Why It Supports the Malvern Aqua Tech Mission
Malvern Aqua Tech focuses on providing high-impact, practical solutions that reduce water and energy waste. The Neoperl PCR-E Shower Flow Regulator supports this mission by delivering:
Immediate and measurable reductions in water and hot-water usage
Reliable, pressure-compensated flow performance
Simple installation suitable for widespread adoption
Long-lasting durability, offering excellent return on investment
It is an excellent upgrade for households and organisations aiming to improve sustainability with minimal disruption.
Summary
The Neoperl PCR-E Shower Flow Regulator – 8.0 l/min (Part No. A5222100001) is a durable, efficient and user-friendly water-saving component. It delivers a stable shower flow, reduces water waste, lowers energy consumption and enhances overall shower performance. With its long service life and easy retrofit capability, it is ideal for both residential and commercial installations.
Neoperl UK, the manufacturer, is known for producing world-class flow regulators, aerators and water-control components. Their products combine precision engineering, durability and sustainability, making them a trusted choice across the UK, Europe and internationally. Choosing Neoperl UK ensures long-term performance backed by decades of innovation in water efficiency technology.
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.
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