NP Eco-booster Shower Flow Regulator – 5.0 l/min - Part No. 70711998
- Robert Kurek

- Nov 15
- 3 min read

The Neoperl Eco-booster Shower Flow Regulator (Part No. 70711998) is a water-saving insert designed to limit shower flow to a consistent 5.0 litres per minute. This compact and efficient component is ideal for residential and commercial showers where water conservation, reduced energy use and reliable performance are priorities.
Engineered for compatibility with most shower systems, this flow regulator helps maintain a comfortable showering experience while significantly lowering water and hot-water consumption.
Key Features
Consistent 5.0 l/min Flow Rate
The regulator limits flow to approximately 5 litres per minute, ensuring predictable water use regardless of fluctuations in household or building pressure. This stabilised flow improves efficiency while still delivering a comfortable shower experience.
Pressure-Compensating Performance
The internal design automatically adjusts to pressure changes, helping to maintain the target flow even in buildings where water pressure varies throughout the day. This provides a more uniform shower experience and prevents excessive consumption during high-pressure periods.
Simple Retrofit Installation
The flow regulator can be fitted easily between the shower hose and shower handle or placed internally within compatible shower fixtures. It is designed for quick retrofitting without requiring major plumbing modifications.
Durable and Long-Lasting
Made with high-quality materials and Neoperl engineering, this flow regulator is built to withstand daily use, temperature changes and hard-water environments without degrading performance.
Supports Hot-Water Savings
Lowering shower flow directly reduces hot-water demand. This leads to immediate cost savings on energy bills while contributing positively to overall household or building energy efficiency.
Applications
Residential showers
Hotels and guesthouses
Student accommodation
Gyms and sports facilities
Public and commercial shower environments
Buildings requiring tighter control over water and energy use
Water and Energy Saving Benefits
A standard shower can consume anywhere from 8 to 15 litres per minute. By reducing this to 5 L/min, the flow regulator can cut water usage by up to 50% or more. This also reduces the energy required to heat water, making it one of the most effective conservation devices for everyday use.
Buildings with many showers — such as hotels or student housing — gain substantial long-term savings by implementing flow regulators across all fixtures.
Installation and Maintenance Notes
Fits most standard shower hose connections
Quick DIY installation or easy fit for professionals
Works effectively with both electric and mixer showers
Periodic checking recommended to ensure no debris buildup
No complex maintenance required
Why It Supports the Malvern Aqua Tech Mission
Malvern Aqua Tech is committed to providing practical, measurable water- and energy-saving solutions. This flow regulator is a perfect example of that mission in action:
It reduces water waste dramatically
It lowers energy usage by reducing hot-water demand
It is simple to install, making it ideal for widespread implementation
It offers long-term reliability with minimal maintenance
This makes it an excellent product to recommend for both domestic and commercial sustainability improvements.
Summary
The Neoperl Eco-booster Shower Flow Regulator – 5.0 l/min (Part No. 70711998) is a powerful yet simple tool for improving water and energy efficiency. By maintaining a consistent 5 L/min flow, it delivers comfort while helping households and facilities significantly cut consumption and operational costs.
Neoperl UK, the manufacturer, is known for producing high-quality, precision-engineered water-control devices trusted across the UK, Europe and globally. Their products are built to ensure durability, efficiency and consistent performance, supporting sustainable water use in homes, businesses and public facilities. Choosing Neoperl UK means choosing reliability backed by decades of engineering expertise.
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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