Article number: 5051515004446 View all from Neoperl > View more: Shower > Neoperl Flow Limiter - 18.7mm - 5 L/min A flow limiter helps you save energy and water. You can use it to ensure that you don't use more water per minute than the limiter indicates (in this case, 5 liters per minute), while maintaining the water pressure! The elastic ring adapts to the water pressure, thus regulating how much water actually comes out of the tap or shower. That's why flow limiters are also a solution when you want to distribute water pressure evenly across multiple taps or showers. 5 L/min. diameter 18.7 mm invisible after installation water-saving energy-saving installation between the tap and the hose (see also the video below) Product specifications Shower - Flow limiter - PCW-01 - 5 L/min Article description Shower - Flow limiter - PCW-01 - 5 L/min Article number 5051515004446 Version 5 liter/min Product type Flow limiters Quickly installed Yes Product type Volume flow limiters Liters per minute 5L Application Tap Country of origin Germany Environmental information about Shower - Flow limiter - PCW-01 - 5 L/min Research has shown that using a Neoperl flow limiter saves so much water and energy that the amount of energy and water in the production process are offset within a few days. A flow limiter is therefore a sustainable choice!