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Houva 4®

Full Body Clinical Treatment



The Houva 4® system is a full body clinical unit that leverages advanced technology in UV light measurement. It is available in with a range of bulb configurations.

Treatments are covered by most insurance carriers

Houva 4 Clinical Phototherapy System Features

  • DermaSense® microprocessor-controlled sensors
  • Viewing window to monitor patient during treatment
  • Choice of open-top or sealed phototherapy unit
  • Safety screen snaps out for easy lamp replacement
  • Handrail and non-skid floor for patient safety
  • Raised floor for proper treatment of lower legs
  • Perimeter flow ventilation for increased patient comfort
  • Safety interlock automatically shuts unit off when
    door of Houva 4 phototherapy system is open
  • “Watchdog” circuitry automatically shuts off unit if potential malfunction detected

National Biological makes annual recalibration easy

  • Sensors are removable and can be traded in annually for newly recalibrated sensors with no down time or service fees

DermaSense® Technology

  • Constantly monitors electrical power levels with real time readings – no more light meter readings
  • Optimal treatment times assured
  • Controls designed never to fail in ON position

Three Houva 4 Configurations Available

  • 48 Narrow Band UVB lamps
  • Combination Unit with 24 Narrow Band UVB and 24 UVA lamps
  • 48 UVA lamps
  • 48 UVA1 lamps


  • 208 VAC, 50/60 Hz, 24 A per leg
  • Requires a 30A disconnect
  • 10-foot, 4 conductor #10 AWG power cable supplied
  • 46″ W x 49″ D x 87″ H (117 cm x 124 cm x 221 cm)
  • Optional international base 220-240 volts, 50/60 Hz
  • All parts (excluding lamps) and labor carry a full 5-year warranty
  • Extended warranties available
  • Lamps carry a 90 day warranty