
Mission Magnum Centrifugal Pump 8X6X14 2 1/2" Shaft. Concentric Casing Design: Thicker one-piece casing eliminates vibration, turbulence, and cavitation for reduced bearing load. Heavy-Duty Alloy Shaft: 2 1/2' larger alloy steel shaft with replaceable ceramic-coated sleeve for extended life and min. deflection. High-Efficiency Impeller: Open vane design reduces re-circulation and axial thrust, improving bearing life and reducing abrasive wear. Abrasion-Resistant Seal: Factory standard tungsten carbide seal resists abrasion in pH 7-14; silicon carbide option for lower pH. Advanced Bearing System: Duplex angular contact front bearings and single row roller rear bearings reduce radial and thrust loads. Easy Maintenance Access: Casing jack bolts and dual stuffing box bolts allow mechanical removal without pry bars or striking. Dimensional Compatibility: 100% identical dimensions to Mission Magnum pumps for easy replacement on existing pedestals. Customizable Color: Painting color is customizable, with blue as a standard option.