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Our listed references show a small selection of projects with INTEWA products and systems. These systems save and buffer many millions of cubic meters of water every year. Meanwhile, over 60,000 PURAIN filters collect valuable rainwater worldwide and over 20,000 RAINMASTER convey it to consumers. In addition, there are more than 80,000 DRAINMAX tunnels, which ensure reliable stormwater management. We would also be happy to support you in selecting the right solution for your construction project.