Hubbell - J658R - 6 Gal 58-KW Booster Heater

Price: $3,044.25/EA
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Documents: Spec Sheet

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6 Gal 58-KW Booster Heater Features

  • Electric booster heater
  • 6 gallon storage capacity
  • ASME Section VIII designed all stainless steel tank with polyurethane foam insulation
  • Brushed 304 stainless steel outer jacket and base
  • Bronze pressure reducing valve with by-pass
  • Controls are easily accessible including ON/OFF, reset and temperature adjustment
  • Electronic digital display shows setpoint and fault conditions such as low water
  • Includes a leak detection system that notifies user if water is detected inside the control area
  • Screw plug elements with O-ring gaskets and resettable circuit breakers
  • 6” plastic adjustable legs
  • To remove any component does not require the removable of any other component
  • (2) dielectric unions
  • All Internal plumbing is complete including 3/4” NPT connections for inlet, outlet and relief valve
  • 58-KW rating, 208V/60/3-ph, 163 amps
  • 18” high x 18” wide x 24” deep
  • 10 year non pro-rated tank warranty
  • Entire unit including components has (1) year parts and labor warranty
  • cUL, ANSI/NSF5, ISO 9001:2000 listed
  • Max Flow Rate: 1,198 GPH
  • Tank Capacity: 6 gal
  • Volts: 208 v
how does the J658R differ from the Model: J1654T4 these are both Hubbell brand.


The J658R is used in 208 Volt applications. The J1654T4 is used in 480 Volt applications. All of the heaters in the T4 series are 480 Volt.