230 V - 1500 W
375 m³/h - 51 dB - 18.4 L/ 24h
Direct Water Drain
The Trotec DH 20 (cod. 1125000200) is a professional dehumidifier for swimming pools and commercial environments, designed to guarantee reliable and consistent performance over time. With a maximum dehumidification capacity of 18.4 L/24 h and an air flow rate of 375 m³/h , this model ensures always dry and healthy air, protecting walls, materials and structures from moisture damage. Thanks to its compact wall mounting, corrosion-resistant aluminum housing and direct water drainage, the Trotec DH 20 is ideal for indoor swimming pools , warehouses , archives and technical areas .
The electronic hygrostat allows for precise humidity control, ensuring automatic, low-maintenance operation. Modern, quiet, and robust, the Trotec DH 20 is a professional and long-lasting solution for those seeking a perfectly dehumidified environment, even in difficult conditions or with high levels of water vapor.
The Trotec DH 20 is a high-quality condenser dehumidifier designed to ensure stable and consistent performance in small to medium-sized spaces. With a dehumidification capacity of up to 18.4 L/24 h, it ensures optimal humidity management, preventing mold , corrosion, and material damage . It is ideal for indoor swimming pools , gyms, archives , utility rooms, and warehouses , where high humidity can compromise comfort and safety.


Thanks to its wall mounting, the Trotec DH 20 saves space while maintaining a clean and tidy appearance. Measuring 90 x 35 x 36.5 cm and weighing 33 kg, it can be installed discreetly in any space. Its corrosion-resistant aluminum construction and coated heat exchanger make it perfect for permanently humid environments such as swimming pools or spas.

The direct condensate drain system eliminates the need to manually empty the water tank. The electronic control with integrated hygrostat allows for precise adjustment of the desired humidity, maintaining constant values between 40% and 80%. The DH 20 operates with a rotary piston compressor and low energy consumption (0.6 kW), ensuring efficiency and reliability even in continuous use.
With a noise level of just 51 dB(A) at 1 meter, the Trotec DH 20 operates quietly, without disturbing the surrounding environment. The easily accessible air filter facilitates maintenance, while the intuitive control panel allows for quick and easy adjustment of settings.






| Code | 1125000200 |
| Power Supply | 230V 50Hz |
| Consumption | 1500 W |
| Capacity | 18.4 L / 24h |
| Air Flow | 375 m³/h |
| Operating Temperatures | 5 ÷ 40 °C |
| Max Relative Humidity | 40÷80% |
| Refrigerant | R290 |
| Noise | 51 dB A |
| Compressor | rotating pistons |
| Fan | 1st stage |
| Automatic Defrosting Device | YES |
| Hygrostat Installed | YES |
| Thermostat | NO |
| Cable Length | 3 m |
| Size | 90 x 36.5 x 35 cm |
| Weight | 33 kg |
| Code | 1125000200 |
| Power Supply | 230V 50Hz |
| Consumption | 1500 W |
| Capacity | 18.4 L / 24h |
| Air Flow | 375 m³/h |
| Operating Temperatures | 5 ÷ 40 °C |
| Max Relative Humidity | 40÷80% |
| Refrigerant | R290 |
| Noise | 51 dB A |
| Compressor | rotating pistons |
| Fan | 1st stage |
| Automatic Defrosting Device | YES |
| Hygrostat Installed | YES |
| Thermostat | NO |
| Cable Length | 3 m |
| Size | 90 x 36.5 x 35 cm |
| Weight | 33 kg |
Our workshop is able to guarantee efficient and professional repairs: speed; of intervention, competence and availability are our strengths.
By purchasing from Indors you will also have purchased peace of mind: our Assistance and Repairs Service guarantees quick and timely solutions for any problem thanks to the safe availability; of spare parts, your equipment will always be efficient and available within a few days at a low cost. More information
All products sold by Indors are covered by a legal guarantee of 3 years from the date
of purchase for purchases by individuals (12 months for professional users) for lack of conformity,
pursuant to art. 128 ff. Legislative Decree no. 206/2005.
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