EVMS Series

Key Features

• Optionally available Low NPSH 1st stage impeller significantly reduces NPSH requirements
• Standard NEMA motor sizes
• Low axial thrust impeller enables long motor bearing life
• Air vent in casing cover allows proper venting preventing air entrapment and dry run
• Fill port in casing cover allows for water fill, as well as installation of sensors, gauges, and other measuring devices
• Liner ring is a self-aligning, floating design constructed to prevent swelling at high temperatures
• Tungsten carbide lower pump bearings and sleeves are standard construction for all services, providing maximum operating life
• Direct drive pump and motor shafts are keyed for positive, reliable power transmission with no adjustments necessary
• “Flexible” floating outer casing allows for thermal expansion in hot water applications, preventing deformation due to pressure fluctuations
• Square-edge four spline shaft provides positive location and drive of impellers, eliminating wear
• Dimensions & flanges – installation is to market accepted dimensions for easy upgrade of existing installations
• Piping connection options include Fixed ANSI compatible flange, Oval flange, Loose ANSI compatible flange, victaulic, and clamp connections
• Mechanical seal – Silicon Carbide/Carbon/Viton mechanical shaft seal. Cartridge mechanical seal design enables replacement without disassembling the motor bracket