The Model ESR Stair Screen is an automatic, self cleaning, fine screen for primary, secondary or sludge screening in municipal and industrial sewage treatment installations as well as industrial applications such as slaughterhouses, tanneries, breweries, and paper plants. Its design allows for easy installation in new and existing facilities without channel modification, and with a maximum setting angle of 57 degrees, the Model ESR Stair Screen has a compact overall footprint.
Formed stainless steel plate side frames, thickness of 0.24 in. (6mm).
Stainless steel lamellas (wastewater screening elements) in the screening area.
Stainless steel or corrosion-resistant, UV-stabilized synthetic material lamellas in the transport area, depending on overall height of screen.
Drive system consisting of gear reducer, motor and dual chain transmission system with automatic chain tensioning devices. To prevent corrosion, the drive system is located above the maximum water level, and the gear reducer and motor are encapsulated away from the corrosive atmosphere of the channel. All moving parts of the drive system are protected by removable enclosure panels.
Screen enclosures above the channel equipped with removable panels for safe operation and odor reduction.
