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ST Series Electric Spa Heater 5.5kw 220 Volt 23 Amps Single-Phase Item: 12406ST

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The built-in pressure switch prevents operation when there is no water flow and allows operation at flow rates between 15 GPM and 80 GPM. The stainless steel tank is designed to optimize heat transfer by directing the water flow over the incoloy elements efficiently.

  • Incoloy heating elements
  • Pressure switch
  • Close differential thermostat
  • Manual reset high temp limit
  • Heavy-duty contactors
  • Element on light
  • 1-1/2 x 2 inch union connections for PVC pipe
  • Measurements: 17-1/2 L x 4 W x 14 H
  • UL Listed for Indoor/Outdoor Installation.

ST Series Electric SpaHeater 11kw 220 Volt 46 Amps Single-Phase Item: #12411ST