Closed water storage systems 

A closed water storage system is the best solution for algae growth and water contamination, as external influende on the water quality is no longer possible.

GenaFlexstore®

The GenaFlexstore® is a worldwide patented closed water storage system in which the flexible tank liner and floating cover are integrated to one unit. The GenaFlexstore® is suitable for storage of rain, drain and in a special certified quality for drinking water.

Airtop

The Airtop is the showpiece for water storage in an insulated environment. The air between the stored water and the roof insulates the water naturally. The Airtop is highly suitable for cold / heat storage.

Closed water storage reservoir
As well as floating sheets for reservoirs. Genap can also supply a completely closed system. The plastic lining used depends on the location and water quality.