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Wall-mounted dehumidifier DH 20 - 12.6 L/day - TROTEC

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TROTEC DH 20 Wall Dehumidifier - 12.6 L/Day - Anti-Corrosion Aluminum
TROTEC DH 20 Wall Dehumidifier - 12.6 L/Day - Anti-Corrosion Aluminum
TROTEC DH 20 Wall Dehumidifier - 12.6 L/Day - Anti-Corrosion Aluminum
TROTEC DH 20 Wall Dehumidifier - 12.6 L/Day - Anti-Corrosion Aluminum
TROTEC DH 20 Wall Dehumidifier - 12.6 L/Day - Anti-Corrosion Aluminum
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Wall-mounted dehumidifier DH 20 – Extraction 12.6 L/day. Anticorrosive aluminum chassis, precise electronic hygrostat, continuous drainage. Compact solution for commercial, technical premises and humidity-sensitive environments.

Order before to receive from Wednesday 1 April

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from Wednesday 1 April

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Easy returns

Return possible until 1 May 2026

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Condensation Dehumidifier DH 20 – TROTEC

This wall-mounted model is designed to control humidity in tertiary environments, technical rooms, and small aquatic installations. The DH 20 captures up to 12.6 liters of water per day at 20°C and 60% relative humidity, contributing to the preservation of structures and the prevention of fungal growth.

Construction Built for Durability

The unit stands out with its aluminum chassis and cataphoresis-treated coils, a corrosion protection technology particularly suited to heavy-duty atmospheres. The integration of an electronic hygrostat allows precise definition of the target humidity threshold, ensuring constant environmental stability in sensitive spaces.

Simplified Integration and Operation

Its wall-mounted configuration optimizes floor space. The ergonomic control panel provides immediate access to settings, while the continuous drainage system eliminates the hassle of manual emptying. The product's clean aesthetic allows for discreet integration into any professional architecture.

Key Features

  • Extraction capacity: 12.6 L/day (conditions 20°C / 60% RH)
  • Aluminum architecture + cataphoresis treatment of coils
  • Precise electronic regulation via integrated hygrostat
  • Quick wall mounting
  • Direct condensate drainage
  • Intuitive user interface
  • Compact design for professional environments


  • Application Sectors

    The DH 20 adapts to the varied hygrometric requirements of the following activities:

  • Agricultural operations and agri-food industries
  • Document preservation, artworks, and cultural heritage
  • Garages and preservation of classic cars
  • Commercial and residential real estate
  • Digital infrastructure and telecommunications
  • Research environments and industrial production
  • Leisure facilities and swimming pools
  • Logistics platforms and warehouses
  • Emergency interventions and defense sector
  • Treatment and purification stations


  • Versatile, precise, and robust, the DH 20 is an effective tool for climate control in technical, professional, or specific storage spaces.

    About Trotec

    A German specialist in air treatment solutions and measurement instrumentation, Trotec develops equipment combining technical innovation and quality standards. The brand offers an extensive range covering dehumidification, humidification, and environmental monitoring, with particular attention to energy efficiency and product longevity. Its solutions meet the expectations of professional users as well as individuals seeking to optimize their living and working environment.
    BrandTrotec
    SKU5800788967
    MPN1125001200
    Weight33.00 kg
    CategoryFixed Dehumidifier
    Condition New
    Technical features of the Trotec DH 20 dehumidifier

    Dehumidification performance
  • Capacity at 30 °C / 60% RH: 18.4 litres / 24h
  • Capacity at 20 °C / 60% RH: 12.6 litres / 24h
  • Air flow rate: 375 m³/h


  • Energy consumption
  • Maximum power consumption: 0.6 kW
  • Specific consumption at 30 °C / 60% RH: 0.66 kWh/l
  • Specific consumption at 20 °C / 60% RH: 0.82 kWh/l
  • Maximum current: 3.0 A


  • Power supply and environment
  • Power supply: 230 V / 1 phase / 50 Hz
  • Operating temperature range: 5 to 40 °C
  • Operating humidity range: 40 to 95%
  • R290C gas weight / CO2 equivalent: 0.15 / 0.0005 kg/t


  • Dimensions and weight
  • Dimensions (W x D x H): 900 x 350 x 365 mm
  • Weight: 33 kg


  • Product information
  • Brand: Trotec
  • Model: DH 20
  • Supplier reference: 1125001200
  • Classification: EQUIPMENT


  • Noise level
  • Sound pressure at 1 metre: 51 dB(A)
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