TTR 3700 Commercial Adsorption Dryer
The TTR 3700, like other dryers in the TTR series, is one of the most energy-efficient of its kind in the world, thanks to its standard-equipment integrated heat recovery system and electronic control of the dry air flow!
Its sturdy housing and technology developed in accordance with the highest German industrial standards make the TTR 3700 a reliable device for removing moisture, even under harsh conditions.
Advantages:
- Professional quality “made in Germany” — Original Troteci products
- High moisture removal performance even at low dew points
- Sturdy stainless steel housing
- Reliable silica gel sorption rotor
- Configurable airflow direction reversal (easy to adjust)
- Dual-fan control – the performance of each fan can be adjusted separately using a potentiometer
- TTR Trisorp dual-principle system with separate routing of process and regeneration air for pressure-neutral circulating air operation
- Electric Regenerative Heating System
- Filter Monitoring (Airflow and Collective Warning Light)
- Thanks to its many configuration options, it can be customized for almost any application
TTR 3700 Standard Features at a Glance:
- stainless steel housing
- Wide-range voltage
- Rotor Rotation Control (Rotor and Drive)
- Overheating protection system with a restart lock (regeneration air)
- Operating Temperature Control (Regeneration Air)
- Filter Monitoring (Airflow and Collective Warning Light)
- Duoventic Control*
- Configurable Airflow Reversal (Easy Conversion)
- External On/Off Connection Terminals
- Hygrostat connection terminals
- Potential-free contacts (operating, fault, filter)
Possible additional options:
- Millennium Management Module
- Flowmatic Volume Flow Control
- humidity/temperature control
- Dew point sensor -80 °C … +20 °C
- Touchscreen for device operation
- GSM Remote Connection
- Remote Connection via Wi-Fi
- Heat Exchanger Module
- Steam Heater for Regenerative Air
- Gas-fired heater for regeneration air
- Electric Fan Heater for Dry Air
- HG 120 External Hygrostat
- HG 125 External Hygrostat
- Transport frame (stackable), with wheels
*With Duoventic, the output of each fan can be adjusted independently using a potentiometer; there is no need for gas controls on-site
The Best Way to Control Humidity
Even a daily moisture removal capacity of 500 kilograms poses no major challenge for the TTR 3700—not even in cool environments with a low dew point. Therefore, this dehumidifier is ideally suited for a wide range of applications in industrial, logistics, and municipal settings, such as ensuring production and product safety, or preserving the value of machinery, equipment, and buildings through continuous protection against corrosion and condensation to prevent mold growth.
With its standard stainless steel housing and IP53-rated electrical control box, the corrosion-resistant TTR 3700 can withstand even the harshest operating environments and is therefore ideally suited for all applications including those involving dry storage or dry air production, where low temperatures or particularly demanding material-specific conditions prevail—even in hygiene-sensitive areas.
Manufactured in Germany to high performance standards
It’s no surprise that the TTR 3700 boasts the same durable and service-friendly design and an exceptionally long service life—after all, it is an adsorption dryer, which has been developed and manufactured in Germany according to Trotec’s original production standards of the highest quality, and which exclusively features efficient, branded components from the latest generation of technology by leading component manufacturers.


