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Houva II®

Phototherapy System with Photosense® Technology

Trusted Phototherapy Unit for Full-Body Clinical Treatments

Houva II® Safety Features

  • Failsafe “watchdog” circuitry
    • Engineered with patient safety as top priority, the Houva II comes equipped a proprietary circuitry system – consistently monitoring for malfunctions, “watchdog” will automatically shut off the device if a device error is detected.
  • ON/OFF key switches for safety
    • Avoid accidental treatments via the integrated key switch safety lockout
  • Non-UV-transmitting viewing window
    • Monitor your patient’s treatments from a safe vantage point when you use the non-UV-transmitting window.
  • Sturdy screen protection for lamps
    • Designed to protect the patient from accidental contact with the lamps while simultaneously creating a protective barrier that shields and protects the lamps.

Houva II® Device Features

  • Full reflector panels to maximize lamp output
    • Full-length panels reflect the lamp’s output and contains the light within the unit – yielding shorter and more effective treatments while also increasing lamp efficiency and lamp life.
  • Hand rails for patient safety
  • Patient Egonomics
    • Exclusive perimeter flow ventilation for increased patient comfort.
    • Raised floor for proper treatment of lower legs.
    • Non-skid floor mat for patient safety.
  • Treatments are covered by many insurance carriers

PhotoSense® Exposure Control

For Precise Treatment Management

Because the Houva II® features separate UVA and UVB PhotoSense® Exposure Controls and UVA and/or UVB measuring devices, you and your patients benefit from precise treatment management regardless of which regimen you choose. As an added safety measure, you may preset a maximum exposure time to minimize the chance for overexposure.

Five Houva II Configurations Available

  • Option 1: UAB-102: Houva II NB-UVB and UVA System
  • Option 2: UAB-224: Houva II International 24 UVA and 24 NB-UVB System
  • Option 3: UAB-310: Houva II 24 UVA-1 and 24 NB-UVB System
  • Option 4: UVB-111: Houva II International NB-UVB System
  • Option 5: UVB-101: Houva II 48 NB-UVB System


  • 208 VAC, 60 Hz
  • 24 amperes per leg
  • 10-foot, 4 conductor #10 AWG power cable included
  • Optional international base 200/221/220/230/240 volts, 50/60 hertz

Note: A 30 amp disconnect switch should be located within 5 feet of the device. For other supply voltages and systems, including international use, contact National Biological Corporation.

  • Listed with ETL Testing Laboratories, Inc.
  • Certified to the Canadian Standards Association and CMDCAS
  • National Biological Corp. is certified to ISO-13485
  • 46″ W x 49″ D x 82″ H


  • All parts (excluding lamps) and labor carry a full 1-year warranty
  • Extended warranties also available
  • Lamps carry a 90 day warranty

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