Self-cleaning filters for in- and outgoing fishfarm-water and recirculated aquaculture systems. Filter mesh available in 40, 75 and 100μm square opening. Easy replaceable filterpanels - periphery is split into 3 panels, which makes it possible to change panels above the waterline. Long lasting construction made in stainless steel AISI304- filtermesh in AISI316L. Capacity at 100μ - up til 750 l/s. Modular drumdesign 1-6 sections. Auto-lubricated bearings. High pressure quality pumps and nozzles for backwash of solids.