Projects

In 2001, the self-cleaning PURAIN rainwater filter patented by INTEWA was launched. Since that time, more than 20,000 units have been installed.

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Press comments

Here you can find informative press articles on the patented PURAIN rainwater filter.

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Here our customer reviews concerning the PURAIN filter:

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The possibility to save drinking water has enhanced strongly the last years.

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A rainwater filter cleaning itself by the principle of the hydraulic jump.

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The DRAINMAX tunnel infiltration system: The only plastic trench with flushable  ground.

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The optimized water pump station for rainwater and greywater utilization in every planned construction.

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Information

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E-Mail: info@us.intewa.net

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