The Munters ML420 Series Desiccant Dehumidifier is a cutting-edge solution engineered to provide exceptional dehumidification in low-moisture environments. With a rated airflow of 420 m³/h and advanced features designed for energy efficiency, it is ideal for applications requiring precise humidity control. The ML420 is equipped with the innovative Munters AirC control system, a future-proof technology that ensures optimal operation through advanced sensing, multiple communication support, alarm handling, and external control compatibility. The rotor casing, made from durable thermoset plastic, ensures precise dehumidification and effective internal heat recovery, while the stainless steel casing and insulated process air inlet guarantee durability and efficient performance in demanding conditions. The Solid State heater control further enhances energy efficiency by modulating power for precise operation, making this dehumidifier highly cost-effective.
With its compact footprint and minimal floor space requirements, the ML420 is perfect for installations where space is limited. It is designed to operate efficiently in temperatures ranging from -20°C to +40°C, making it suitable for a wide range of industries, including pharmaceuticals, food processing, electronics manufacturing, and archival preservation. These industries benefit from the ML420's ability to maintain controlled environments critical for product quality and safety. Additional features such as maintenance scheduling, blocked filter alarms, compatibility with external filter boxes (M5 or F7), and communication via Modbus make it easy to manage and integrate into existing systems. Certified to meet G4 air filter standards and offering protection classes of IP33 for the unit and IP54 for electrical components, the ML420 delivers robust performance and peace of mind in any application. For anyone seeking reliable, energy-efficient, and advanced dehumidification technology, the Munters ML420 Series is an unparalleled choice.
Key Product Features:
- Energy Efficiency: Minimal energy consumption with modulating Solid State heater control for precise power modulation.
- Advanced Control System: The Munters AirC provides future-proof functionality, featuring advanced sensing, multiple communication options (including Modbus), alarm handling, and external control compatibility.
- Robust Design: Stainless steel casing and insulated process air inlet for durability and efficient operation in challenging environments.
- Compact Footprint: Requires minimal floor area, making it ideal for space-conscious installations.
- Ease of Maintenance: Features maintenance schedules, blocked filter alarms, and compatibility with external filter boxes (M5 or F7).
Technical Data:
| Parameter |
Value |
| Width (A) |
720 mm |
| Depth (B) |
600 mm |
| Height (C) |
1310 mm |
| Diameter (D) |
160 mm |
| Diameter (E) |
100 mm |
| Weight |
141 kg |
| Category |
Parameter |
Value |
| Process Air |
Rated airflow (m³/h) |
270 |
|
Available static pressure (pa) |
200 |
| Reactivation Air |
Rated airflow (m³/h) |
99 |
|
Available static pressure (pa) |
200 |
| Total Power Voltage & Current |
Total power (kW) Electrical |
3.06 |
|
380V 3-50Hz (A) |
5.0 |
|
380V 3-60Hz (A) |
5.0 |
|
400V 3-50Hz (A) |
4.7 |
|
415V 3-50Hz (A) |
4.6 |
|
440V 3-60Hz (A) |
4.3 |
|
460V 3-60Hz (A) |
4.1 |
|
480V 3-60Hz (A) |
4.0 |
| Miscellaneous Data |
Operating temperature (°C) |
-20 / +40 |
|
Sound power level to room Lw(A) dB, all inlets and outlets ducted |
64 |
|
Air filter standard |
G4 |
|
IEC protective class (unit) |
IP33 |
|
IEC protective class (electrical) |
IP54 |
| Category |
Parameter |
Value |
| System Settings |
Dehumidifier |
Yes |
|
Control system |
ML Base |
|
React heater type |
Electric |
|
Insulated process inlet |
No |
| Main Selections |
Range type |
Released |
|
System arrangement |
ML / MLT Standalone |
|
System voltage |
220/1/50 |
| Operating Conditions |
Operating temperature, minimum |
-20 °C |
|
Operating temperature, maximum |
40 °C |
|
Installation altitude, maximum |
2000 m |
| Transport and Storage |
Minimum temperature for transport and storage |
-20 °C |
|
Maximum temperature for transport and storage |
70 °C |
| Packaging |
Packaging |
Standard Pallet |
| Weight |
System weight |
56 kg |