Centrifugal pumps designed according to ANSI B73.1 standards, suitable for abrasive and corrosive fluids. Constructed from cast iron, stainless steel, duplex, Hastelloy, or titanium. Shaft sealing options include single mechanical seal, doublé mechanical seal with cartridge option, packing, or centrifugal seal. Semi-open impeller allows the passage of solids and fibers up to 5 mm in diameter. Oil bath bearing housing. Back pull-out design allows for rear extraction without dismantling piping.