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Beer from rainwater

The brewery "Grain d'Orge" and INTEWA brew the exclusive Brain with rainwater Hops, malt, yeast and last but not least, water - after 500 years of the German Beer Purity Law, beer is very popular. A growing movement called "Craft Beer" brews beers with a wide range of tastes and unique aromas and they do it with enthusiasm.

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Showering - drinking - washing - garden

Now everything is possible. Use your house as your own water supply by collecting rainfall, as a gift from heaven, in drums. Treat it with the AQUALOOP technology and thus have an almost self-sufficient water supply.

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New PLURAFIT - a modular filter and chamber kit

With PLURAFIT, you can create numerous filter and chamber solutions for your water and building projects, using few components and at a reasonable price.

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BREAKING NEWS! PURAIN 150

The new PURAIN 150-S and PR 150-200-S filters for rain water harvesting and grey water utilization. All informations of the important technical data you will find in our INTEWA Store.

All informations of the most important technical data, connecting dimensions, weight, size and material you will find in our INTEWA Catalog.

New: AQUALOOP certified

AQUALOOP is the first grey water system, certified by PIA Aachen in Germany, meeting the British Standard [BS 8525-2: 2011].

Now we can shower with rain water!

Create potable water easily and economically with new water treatment technology that also combines heat recovery. Read more...

With INTEWA Wiki we have created a new knowledge portal and now present basic knowledge and results from 20 years of experience around the water topic.
Satisfy yourself.

1 - 3 March 2013, expoEnergy Wels

Visit us and our partner Aqua-System Engineering from 1 to 3 March, 2013 on the expoEnergy fair in Wels, Austria.

hall 16 stand 180

in Wels, Halle 16 Stand 180

February 2013 - Water Expo in India

Visit us and our partner D&D Ecotech Services from February 1st to February 3rd, 2013 on the Water Expo in Ahmedabad, India.

December 2012 - INTEWA products are now official in South Afrika

An increasing number of distributors from all over the world rely on us as water specialists and trust in the experience and authority of our staff. New official export partner is Pure-Rain Technologies Ltd. in Cape Town, South Africa.Read about Steve Parker's reasons why he decided to cooperate with INTEWA here.

October 2012 - DIBt® approval for the DRAINMAX tunnel

The DRAINMAX trench tunnel was the first ever in Germany that obtained the technical DIBt® approval by the German Institute for Building Technology.

September 2012 - INTEWA Web TV

At the new INTEWA web TV you'll find all our videos clearly arranged under topics like rainwater harvesting, infiltration and retention, greywater reclamation and water treatment.

July 2012- Duplex RAINMASTER Favorit SC

First projects with Duplex RAINMASTER Favorit SC for commercial projects have been implemented in Germany.

25´may 2012 - new products pricelist

with the prices for the AQUALOOP available. To get the prices and conditions in your country please contact your local distributor.

8 May 2012 - Newsletter System technology for fire extinguishing water tank

All usual fire extinguisher suction connections (above, below floor) in accordance with DIN 14244 and exhaust valve in stainless steel or galvanised steel are included in the new scope of delivery. They are connected to the tank via flange and sleeve joints on site.