Image for H2Omit Thermoelectric Dehumidifier from nVent HOFFMAN
+ / - Hover over image to Zoom


Need product that’s in stock and ready to ship?
HOD icon HOFFMAN on Demand items are locally available now.


H2Omit Thermoelectric Dehumidifier

Catalog Number:  H2OMITTER
Back To Product

Model Code:

  • 17762
  • Bulletin Number:

  • H2O
  • Industry Standards:

    UL 508A Listed; File No. E61997 cUL Listed per C22.2 No. 14; File No. E61997 CE
    Change Item modify product

    Changing an item will update the Catalog Number. This can affect the list price and specification of the item.


    The H2Omit Thermoelectric Dehumidifier removes moisture from the air within an enclosure, providing an inexpensive yet highly effective way to protect electronic and electrical components from condensation.


  • Reduces corrosion that can limit the life of internal electrical and electronic components
  • Condenses moisture from internal enclosure air and standing liquids
  • Built-in drain provision with plastic hose directs collected moisture to the Vent Drain (sold separately)
  • Rotating side air vents direct recirculating air away from critical controls
  • Mounts via DIN rail on internal panel or mounts directly onto the inside bottom of enclosure above the Vent Drain (sold separately)
  • Can be used in mild steel, aluminum, stainless steel and non-metallic enclosures
  • Specifications:

  • High-impact ABS shell
  • Operates on 24-Volt DC power
  • 4.5 A max. (84 W)
  • Runs continuously above 32 F (power supply not included) *
  • Removes 8 oz. of moisture in 24 hours
  • Compact 6.00-in. x 5.50-in. x 5.75-in. design
  • One Thermoelectric Dehumidifier includes:
  • Four feet of plastic hose
  • Two hose retainers
  • One double-ended hose retainer
  • Six inches of Velcro®
  • Seven-inch strip of DIN rail
  • Two mounting screws
  • Notes:

  • * If continual operation is not desired, a Mechanical Hygrostat (AMHUM) can be wired to the thermoelectric dehumidifier and then set to turn the dehumidifier on at the desired relative humidity.
  • VELCRO is a trademark of Velcro Industries B.V.
  • Reference the Spec Sheet in the Downloads tab for complete product specifications.
  • H2Omit Thermoelectric Dehumidifier
    Catalog Number
    Description H2Omit Thermoelectric Dehumidifier
    Width in. 5.50
    Depth (in.) 5.75
    Voltage 24 VDC
    Height (in.) 6.0
    No accessories available.