Quest 155 Overhead Dehumidifier

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£2,699.99 £2,999.99


Controlling humidity in compact, unconditioned commercial spaces presents unique challenges. Variable temperatures and constrained placement means you need a targeted solution. That’s where the Quest 70 comes in.

This compact, economical, high performing dehumidifier has one of the widest temperature and relative humidity operating ranges we offer.


  • Water Removal: 26 litres/day at 26.7C, 60% RH
  • Power: 2.1A
  • Efficiency of 2.2L/KWH
  • 3 year warranty


  • 31cm x 31cm x 54cm


  • 25kg


The Quest Dual 155 is one of the most energy-efficient commercial dehumidifiers on the market today. Removing 155 pints of water per day, this unit can save you thousands in energy costs every year compared to the competition. It gives you the flexibility to hang the unit overhead or use ductwork and keep the dehumidifier in a different space entirely.

Like all Quest products, the Dual 155 is made in the USA using the very best components and materials available.


  • Water Removal: 71 litres/day at 26.7C, 60% RH
  • Power: 3.5A
  • Efficiency of 3.7L/KWH
  • 3 year warranty

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