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Large Dehumidifier Intake Duct Kit

Therma-Stor

Part Number 4044432

A large rectangular duct adapter for a Quest dehumidifier with two circular holes in the face to connect to round ductwork.

There is not always room for an industrial-sized dehumidifier where you need it. In mechanical rooms, tight closets, or spaces shared with other equipment, direct placement isn’t always practical — and in occupied spaces, dehumidifier noise can be a concern. The Large Dehumidifier Intake Duct Kit solves both problems by letting you duct your Quest or Anden dehumidifier to a location that works better for your space—tucked away in a mechanical room, closet, or ceiling space, out of sight and out of earshot. Built for easy installation and a secure fit, the Large Dehumidifier Intake Duct Adapter Kit delivers reliable and long-term durability in demanding applications.

This kit includes a 14″ intake duct adapter that connects directly to the intake side of the unit. The intake duct adapter features a slot for MERV-13 air filters, optimizing performance.

Note: This kit covers the intake connection only. A separate exhaust duct kit is required for correct setup of a ducted installation and is sold separately. Both intake and exhaust ducts should draw from and return to the same conditioned space— see the exhaust duct kit page for details.

Features & Benefits:

  • Compatible with second generation Quest 506/700/746 models and Anden A711 dehumidifier models
  • Includes intake duct adapter only
  • Increases installation flexibility for a variety of applications
  • Designed for a secure, professional installation
  • Genuine Therma-Stor accessory engineered for reliable performance
  • Compatible with 14″ duct collar

Compatible Products

  • Quest 506 208/230V - PN 4046300
  • Quest 506 277V - PN 4046310
  • Quest 746 480V - PN 4046320
  • Quest 700 50hz - PN 4046320-XX
  • Anden A711 V1 - PN 4046340
  • Anden A711 V3 - PN 4046350

Product Specifications

Part Number
4044432
Dimensions
36.2" x 21.0" x 12.75"
Duct compatible
14" round duct

Product Downloads

Duct Kit Guide
Duct Kit Guide