A rake is affixed to the linked chain, facilitating continuous chain rotation that effectively scrapes and expels blockages from the screen, even in the absence of side guide rails.
The elimination of the underwater section's chain guide and end sprocket ensures safety through lifting in the rear part, while also enabling the clearance and expulsion of blockages present at the channel's bottom.
It offers adjustable operation to match increased flow rates, ensuring operational flexibility and ease of maintenance, while boasting a minimal failure rate.