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Hubert Roosterreiniger type WISA

effective Jellyfish removal

The Hubert Revolving Coarse Screen, type WISA, is specifically designed to address the challenges posed by jellyfish blooms in water intake systems. Its robust and continuous operation ensures that jellyfish are efficiently removed from the inlet, maintaining the flow and protecting the integrity of the water processing facility. The screen operates non-stop, providing uninterrupted defense against the influx of jellyfish, thus ensuring that water intake operations are safeguarded without the need for frequent maintenance stops. With the WISA Revolving Coarse Screen, water treatment facilities can experience enhanced protection and improved operational reliability, even in the presence of dense jellyfish blooms.

A WISA type revolving bar screen or revolving chain screen is also called a rotating rake screen. The design is simple, robust and functional with a maximum cleaning result. The Hubert WISA coarse screen is ideal for removing large quantities of debris in a short time. This raked bar screen is fitted with a number of revolving rakes which removes the debris from the bottom of the screen in an upwards movement. The screen is designed for front-raked operation. This raked coarse screen can be configurated as a pre-assembled WISA SKID unit for direct installation on site or it can be configurated as an embedded WISA unit mounted against the concrete walls on embedded anchor plates. An embedded WISA configuration is ideal for relative wide and deep channels.

Product Specifications

WidthUp to 4 meter
Pit depthUp to 15 meter
Bar Space20 to 100 mm
Installation angle70/90°
MaterialsCoated carbon steel, stainless steel and exotic alloys

Features and Benefits

– Ideal for removing large quantities of debris
– Maintenance free
– No grease points – greased for life!
– The WISA can be manufactured with a special add-on for removing and discharging large quantities of jellyfish

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