Patented shower with up to 50% water saving compared to a conventional shower. Full flow aerating shower with consistent spray pressure just as good as a conventional shower Independent testing has shown these shower heads can reduce your hot water bill by 75 per year* and reduce you metered water bill by 60 per year* in a typical property. Lime scale build up prevention with wipe clean rubber nodules Helps you to reduce your carbon emissions protecting the environment. Excellent value and water/ energy saving with performance better than market leading models. Fits onto a standard shower hose, simply screws on, no tools needed. Self drains giving frost protection in motor home/ caravans, Manufacturer: Lowenergie