#### Critical Speed Calc

Belt driven high shear bearing cartridge design, stainless frame, custom process balance of both flow and shear. ... mill stock and casting, Np=, Nq= Hydrofoil Impeller (PF3) BioProp 3 Blade (BP3) Back; Axial Flow, high purity design, diameters 3" to 24", mill stock, Np=, Nq=0 ... Critical Speed Calc Critical Speed Calc ...