Due to the Coanda effect – liquid follows a surface – in combination with the shearing effect of the profile bars, the water flows into the intake and prevents the penetration of small aquatic creatures in the water system. So the patented Grizzly system is also advantageous for the economical point of view. The correctly designed water intake is determined in combining the requirements of different occurring, individual characteristics, hydrology and economics.

Protec
The Grizzly rake has been developed and patented by the company Wild Metal GmbH. The rake is a self-cleaning protective screen for water intakes of hydroelectric power stations or drinking water systems and requires no drive. It consists of a robust, hot-dip galvanized steel grid and an underlying...
Titan
The Grizzly rake has been developed and patented by the company Wild Metal GmbH. The rake is a self-cleaning protective screen for water intakes of hydroelectric power stations or drinking water systems and requires no drive. It consists of a robust, hot-dip galvanized steel grid and an underlying...
Optimus
The rake is a self-cleaning protective screen for water intakes of hydroelectric power stations or drinking water systems and requires no drive. It consists of a robust fine screen, which is made of special wear-resistant stainless steel. The penetration of sand into the water intake is minimized...