DH 30 Industrial Capacitor Dryer
Robust, efficient, powerful—a professional dehumidifier with a powerful EC centrifugal fan for air circulation
Keeps you dry, impressively lightweight
Installing a wall-mounted dehumidifier is just as easy as its fully automatic operation, which keeps staff, production, or storage areas consistently dry. The DH 30 automatically regulates humidity to an optimal level using a hygrostat, preventing the formation of condensation, mold, or corrosion.
This powerful dehumidifier impresses with its high moisture removal capacity, even at low room temperatures. Its professional hot-gas automatic defrost system allows it to operate at temperatures as low as approximately 5 °C—making it ideal for use in cold rooms or storage areas.
Low-maintenance and efficient—ideal for continuous operation
A powder-coated, corrosion-resistant structure made of galvanized sheet steel, consistently designed to retain its value, ensures maximum longevity for this industrial condenser dryer and, together with the KTL-coated heat exchanger, highly resistant to environmental influences in areas with high concentrations of salt, chlorine, or solvents.
The combination of high efficiency and a low-maintenance design makes the DH 30 ideal for fully automatic, hygrostat-controlled continuous drying in a wide range of applications, which is why, thanks to its autonomous recirculation mode, the unit can be easily integrated into any work environment, even at a later stage.
- Maximum moisture removal capacity per 24 hours: approx. 45 liters
- Voltage / Current: 230 V / 4.4 A
- Starting current (protection): 15.8 A (16 A)
- Power consumption at 20 °C and 75% relative humidity: 0.75 kW
- Heat output at 20 °C and 75% relative humidity: 1.9 kW
- Coefficient of Performance (COP): 2.5
- Refrigerant: R-407C
- Free-flow air volume: 700 m³/h
- Noise level at 3 m: 52 dB A
- Operating range: min/max temperature / max relative humidity: 5 to 40 °C / 90% RH
- Dimensions (W x L x H): 255 x 790 x 651 mm
- Weight: 46.8 kg
An efficient process for achieving maximum profitability in air drying
In high-volume recirculating air mode, this industrial dehumidifier removes most of the moisture from the air in accordance with the target humidity level preset by the hygrostat. A dual-flow EC centrifugal fan and the powerful DH 30 compression cooling system ensure high efficiency.
During the process, the dry air circulating in the room is heated simultaneously, making it possible to significantly reduce the use of conventional heating and ventilation energy. Thanks to a coefficient of performance (COP) of 2.5, the DH 30 can simultaneously generate 2.5 kW of heating capacity for every kilowatt of energy consumed during dehumidification.
In addition, the DH 30 is equipped with an automatic hot-gas defrost system that uses a bypass process, in which a special solenoid valve opens briefly, which keeps the evaporator free of ice, and the hot refrigerant from the compressor is now directed straight into the evaporator via a bypass instead of the condenser.
For this reason, the DH 30 requires very short defrost cycles, which are optimal for efficient moisture removal in low-temperature environments, such as unheated rooms, improving efficiency and thereby increasing the overall efficiency of this dehumidification system.
A wide range of uses
Without effective control, humidity can cause a variety of problems in production processes and with inventory, furniture, or stored goods. Optimal humidity control not only protects against rust, rot, material degradation, or quality deterioration during the processing and storage of goods, but also reliably prevents mold growth. When mounted on a wall, the DH 30 can be used in many different applications, such as:
- Humidity control in staff rooms, locker rooms, and break rooms
- Keeping locker rooms, gyms, or bike and ski storage areas dry
- Persistent humidity conditions in vehicle fleet garages, workshops, test stands, or production halls
Air dehumidification in archives, collections, or libraries - Drying water treatment facilities and pumping stations to prevent condensation from forming on pipes or pumps
- Regulating humidity during the storage of natural products, such as to ensure quality in a lumber yard or during the storage of raw tobacco
- Preventing corrosion in electrical control centers, boiler systems, turbines, and piping systems at power plants, or during the storage of housings and metal parts
- Humidity control in data centers, control rooms, etc.
- Humidity control in the food industry, such as in the production of cheese or baked goods
The DH 30 H model is also available with a heating function
The DH 30 industrial condenser dryer is also available in a DH 30 H version with an integrated auxiliary heater for use in thermostat mode in unheated environments where the air must be kept not only dry, but also warm. Thanks to its 2.8 kW heating capacity, large volumes of dry air blown into the room can be heated simultaneously.
In addition to the integrated hygrostat designed to regulate humidity, the DH 30 H model is equipped with an additional thermostat that allows you to preset the desired room temperature continuously within a range of 0 to 40 °C. Heating then takes place automatically.
Unlike the standard DH 30 CEE 7/7 plug version, the DH 30 H is connected to the power supply via a plug-in terminal.
A wet vacuum cleaner and its advantages:
- Professional quality “made in Germany” — Original Troteci products
- High moisture removal performance even at low temperatures
- Corrosion-Resistant Structure
- Fully automated operation
- Professional Automatic Hot-Gas Melting
- Heat exchanger with KTL coating as standard equipment
- Powerful air circulation, dual-flow EC centrifugal fan
- Control elements are protected against unauthorized access
- Optionally available with a condensate pump
| Moisture Removal Performance | ||
|---|---|---|
| at 20 °C / 60% RH [l/24h] | 20 | |
| at 30 °C / 80% RH [l/24h] | 46 | |
| air volume | ||
| Max. flow rate [m³/h] | 635 | |
| Workspace | ||
| Minimum temperature [°C] | 5 | |
| Maximum temperature [°C] | 40 | |
| Minimum relative humidity [% RH] | 30 | |
| Maximum relative humidity [% RH] | 90 | |
| electrical values | ||
| Power connection | 220–240 V/50 Hz | |
| Rated Current [A] | 4.2 | |
| Power consumption [kW] | 0.922 | |
| Required current in the startup phase [A] | 15.8 | |
| Recommended protection [A] | 16 | |
| electrical connection | ||
| plug plug | CEE 7/7 | |
| heat dissipation | ||
| kW | 1.9 | |
| Efficiency (COP) | 2.5 | |
| with heat recovery | optional | |
| Maximum on the water [kW] | 1.4 | |
| compressor | ||
| Refrigerant type | R-407C | |
| Amount of refrigerant [g] | 500 | |
| GWP factor | 1,773.85 | |
| CO ₂ equivalent | 0.887 | |
| Suction side pressure [MPa] | 0.7 | |
| Pressure on the outlet side [MPa] | 2.5 | |
| sound levels | ||
| Distance 3 m [dB(A)] | 52 | |
| dimension | ||
| Length (without packaging) [mm] | 255 | |
| Width (without packaging) [mm] | 790 | |
| Height (without packaging) [mm] | 651 | |
| weight | ||
| (without packaging) [kg] | 47 | |
| EQUIPMENT, FEATURES, AND FUNCTIONS | ||
|---|---|---|
| automatic defrosting | ||
| hot gas | ||
| hygrostat | ||
| internal | ||
| condensate drain | ||
| Possible hose connection | ||
| hose included | ||
| Recommended hose size [mm] | 10 | |




