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.

» meer
Press comments

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

» meer

Here our customer reviews concerning the PURAIN filter:

» meer

Naar boven

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

» meer

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

» meer

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

» meer

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

» meer
 

Informationen

Kontakt

SitemapAGBImpressum

Co­py­right © 2013 • IN­TE­WA Niederlande