Infinity Spa Heaters

Features:

  • 2.1, 2.7, 2.9, 4.1, 4.3, and 5.5 kW outputs
  • Particularly suited for spas with constant duty recirculation
  • Long lived corrosion free performance
  • Unique 1' diameter tube-in-tube design
  • Heater design allows tube shape to fit any installation
  • Low watt density coupled with uniform low flow, high velocity design properties eliminate hot spots and calcification problems

Available Options:

  • 1/8" female NPT pressure switch ports
  • Custom power cord configuration with connectors
  • Internal manual and auto reset thermal cutouts

Spa Products Brochure

 

 

Wiring Diagram:

Electrical Configuration:
 

KW
Output

Amps Watts/in2
Density
Weight
(Lbs.)
5.5 23.0 74 7
4.3 17.9 58 7
4.1 17.1 55 7
2.9 12.1 39 7
2.7 11.3 36 7
2.1 8.8 28 7
Resistance Ratings:
RA = 3.86 - 4.05 - 4.24 Ω
RB = 9.39 - 9.90 - 10.41 Ω
RC = 16.01 - 16.87 - 17.73 Ω

RA||RB = 2.74 - 2.88 - 3.01 Ω
RB||RC = 5.92 - 6.24 - 6.56 Ω
RA||RC = 3.11 - 3.27 - 3.42 Ω

Only nominal values!
U = 240V
 

Dimension Diagram:

Total Tube Length:  42"


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