TEFC – JM Type High Efficiency


Applications

Specially developed line for industrial and commercial pumping applications

  • Water pumping
  • Process
  • Transfer and circulating pumps

Standard Features

HIGH EFFICIENCY

  • Three-phase, II & IV pole, 60Hz
  • Votage: 208-230/460, 460V or 575V
  • Cast iron frames
  • Squirrel cage rotor / Aluminum die cast
  • Totally Enclosed Fan Cooled (TEFC)
  • V-ring seals on both endshields
  • Ball bearings
  • Service Factor: 1.25
  • Class “F” insulation
  • Temperature rise: Class “B” (80ºC)
  • Continuous Duty (S1)
  • 104ºF (40ºC) ambient temperature
  • Altitude: 3300 ft (1000 m)
  • 1045 carbon steel shaft
  • F1 mounting (with Cast Iron C Flange)
  • Stainless steel nameplate
  • Paint: Enamel alkyd resin base
  • Color: RAL 5009
  • NPT threaded terminal box
  • Automatic drain plugs
  • Regreasable bearings system (frames 254JM frames and up)
  • Thermistors from 324JM frames and up

Optional Features

  • Cable glands
  • Special voltages
  • Space heaters
  • Second shaft end
  • Thermostats or RTD’s (PT100)
  • Additional terminal box
  • Stainless steel shaft