Hatco C-7 Electric Booster Water Heater 7 KW, Volts 208/1, 208/3, 240/1, 240/3

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Product information

This Hatco C-7 Electric Compact Booster Heater with 6 Gallon Storage Capacity is designed to fit next to the dishwasher to provide a final 180°F rinse for dishes, pots and pans, or flatware. With a temperature/pressure relief valve, a pressure reducing valve, and two-temperature/pressure gauges, this Booster Heater is engineered to reduce the risk of over-heating. It has a high-temperature limit control, pilot indicator light, and a low-water cut-off to prevent element burnout due to low water. This C-7 has a fiberglass insulation to maximum heat retention, allowing water to warm faster. Leadtime may vary, please call for details.

Features and Benefits:

  • 6-gallon storage capacity
  • Electric operation
  • Castone® lined tank with a 10-year limited warranty
  • Temperature/pressure relief valve
  • Pressure reducing valve
  • Two temperature/pressure gauges
  • High temperature limit control
  • Pilot indicator light
  • On-off switch
  • Low-water cut-off to prevent element burnout due to a low water condition
  • Fiberglass insulation to minimize heat loss
  • Hatco electric booster heaters are factory pre-plumbed and pre-wired with calibrated immersion thermostat and high temperature limit switch
  • Stainless steel front panel and powder-coated silver-gray hammertone body
  • Swing-away front panels with low-water cut-off, control fuses and transformer allow quick access to probes and elements for easier serviceability

Different voltage available*-Please specify!

Power Information for Single Phase

kW Volts Amps Breaker/Fuse Size
7 208 33.7 50
7 240 29.2 40
7 480 14.6 20
7 600 - -

Power Information for Three Phase

kW Volts Amps Breaker/Fuse Size
7 208 29.1 40
7 240 25.2 40
7 480 12.6 20
7 600 6.8 15

*208 and 240 volts only, can be field converted to single phase (units are shipped 3-phase open delta). Larger branch circuit required than for balanced 3-phase of equal kW.


  • Model: C-7
  • Dimensions: 19.75" H x 13" W x 20.75" D
  • Approximate Weight: 118 lbs.