Ecowaterjet by rabmer® – Shower Sustainable without Compromise

Less water, same showering experience — the Ecowaterjet by rabmer® proves that conserving resources can be easy. Developed by the Austrian rabmer Group, its technology significantly reduces water and energy consumption and can be retrofitted without any structural alterations. A small innovation with big impact on the environment, comfort, and awareness.

Three Sustainability Facts about the Ecowaterjet by rabmer®

  1. The shower insert saves up to 50% water and energy while maintaining the same level of comfort – whether at home or for your hotel guests.
  2. By reducing (hot) water consumption, you save CO₂ emissions – which also has a positive effect on achieving your ESG goals.
  3. The Ecowaterjet by rabmer® reduces plastic waste by retrofitting existing shower heads rather than buying completely new ones.

 




To the Website



Small Component, Big Impact: the Ecowaterjet shower insert by rabmer®

Both hotels and private households now face the task of reducing their water consumption and energy use. And not just for environmental reasons, but for economic reasons, too. However, significantly reducing the shower's flow rate can detract from the showering experience.

The Austrian Rabmer Group has a solution: the Ecowaterjet by rabmer®. This small insert easily mounts onto shower fittings in front of the shower hose or directly in front of the overhead shower. It allows less water to flow while maintaining the same water pressure. With it, you can reduce your water and energy consumption by almost half while enjoying the full shower experience.

 

How the Ecowaterjet by rabmer® works

The rabmer® Ecowaterjet shower insert uses the Venturi principle, meaning it narrows the diameter between the faucet and shower hose to greatly accelerate water flow.

Read more

One hand holds an elegant black hand shower head, which is attached to a modern wall bracket in front of light beige tiles, conveying minimalist elegance. Three Ecowaterjet adapters in black, silver, and gold are lined up on a white surface. The background is slightly blurred, creating a calm, minimalist atmosphere. Hands are installing the Ecowaterjet on a shiny chrome sink faucet in front of a beige tiled wall. The scene suggests repair or maintenance work as part of a home improvement project.

We look back on a long history, are firmly grounded, and continue to evolve consistently.


Sustainable Showers — without Compromise

The Rabmer Group provides solutions to increase water and energy efficiency in hotels, commercial buildings, and homes. Its portfolio ranges from the economical showering solution Ecowaterjet by rabmer® to systems that utilize wastewater and exhaust air heat, treat water, protect against limescale and corrosion, and renovate pipes.

The team is happy to support you with advice, savings calculations, and the creation or acquisition of sustainability certificates. Hotels can use a free test kit to measure hot water consumption and test the Ecowaterjet's savings potential.

HEAD STRAIGHT TO THE SHOP

Questions and Answers about the Ecowaterjet by rabmer®

Find answers to frequently asked questions about the water-saving Ecowaterjet shower insert by rabmer®.

How does the water-saving shower insert, Ecowaterjet by rabmer®, work?

The Ecowaterjet shower insert by rabmer® utilizes the Venturi effect. Water is accelerated through a funnel-shaped constriction, which draws in air and produces a powerful shower jet while reducing water consumption.

How can I save water in the shower without sacrificing comfort?

Thanks to innovative technology, the Ecowaterjet by rabmer® reduces your shower’s flow rate by up to 50% without compromising showering comfort or requiring extensive installation or structural work. This means you use significantly less water and hot water while enjoying the same pleasant showering experience.

For private households, this translates to fewer liters of water per minute and significantly lower costs. For the hotel industry, it means sustainable savings on thousands of showers per year — with no complaints about “low” water pressure.

How much water and energy can I save using the Ecowaterjet by rabmer®?

The shower insert saves up to 50% of water without compromising showering comfort. It reduces the flow rate to approximately six liters per minute.

Is installing the Ecowaterjet by rabmer® difficult?

No, the Ecowaterjet by rabmer® water-saving shower insert simply screws between the shower fitting and the hose, or directly in front of the overhead shower—no tools required, and it only takes two minutes.

Which fittings is the Ecowaterjet shower insert by rabmer® suitable for?

The Ecowaterjet by rabmer® is compatible with all standard 1/2″ fittings.

Is the Ecowaterjet® water-saving device really hygienic if less water flows through it?

Yes, increased pressure reduces deposits and biofilms, thereby lowering the risk of germ formation. It also prevents limescale build-up in the Ecowaterjet by rabmer®.

Where are the Ecowaterjets by rabmer® manufactured?

The Ecowaterjet® is manufactured in Austria and has received both the Austrian Ecolabel and the OFI-CERT ZI21 hygiene certificate.

Is the Ecowaterjet shower insert by rabmer® suitable for healthcare facilities?

Yes, the product has been tested and is both CERT ZI-21 and TÜV certified.

How does the Ecowaterjet shower insert by rabmer® support my hotel's/company's ESG goals?

Through the savings on water and energy (hot water), reduction of CO₂, and sustainable use of resources.

Which Green Pearls hotels use Ecowaterjet by rabmer®

Ecowaterjet by rabmer® is used, for example, at the Hotel Klosterbräu in Seefeld, Austria and at Der Birkenhof***** Spa & Genussresort in Germany.