Curved Fine Rake ScreenBrickhouse Technologies is pleased to offer the curved and flat raked inlet screens by Werkstoff + Function to the New Zealand market. Based on one of the oldest screen designs in the wastewater industry this equipment has been optimized to fit the stringent requirements of the European market.
The advantages of curved and flat fine rake screens is in their simplicity and reliability. With a minimum of moving parts and all bearings above the water line, they are extremely rugged and are practically maintenance free. They are ideally suited for small to medium sized treatment plants or remote locations where other screens such as step screens or basket screens would be too maintenance intensive.
Rake screen gap sizes range from 0.5mm up to 8.0mm and allow for quick change in replacement of screens after installation. The curved rake screen comes as an above ground package which inlet water is pumped into and the flat rake screen is an in-channel version.
Screw presses are generally integrated into the screen design to wash, compact and dewater the screenings.
With many references from Europe, the W+F screens offer an alternate inlet screen up to 2880 m³/hr which may best meet the demands of your treatment requirements.