Dehumidifier Line

Industrial Desiccant Dehumidifier

610 to 12,500 m³/h - Adsorption Dehumidification for Extreme Conditions

Rotor desiccant dehumidifiers for industrial applications requiring humidity control in extreme conditions. Adsorption technology with silica gel rotor for efficient operation at low temperatures and low relative humidities, where conventional mechanical systems are not feasible. Complete line from 610 to 12,500 m³/h with dew point down to -60°C.

Industrial Desiccant Dehumidifier

Technical Specifications — HDQ Line

Engineering data for desiccant dehumidifier selection and sizing.

ModelAirflow
m³/h
Outlet RH
%
Regen. Power
kW
Total Power
kW
Rotor
Ø mm
MaterialDimensions
LxAxP mm
Weight
kg
HDQ-61061010-407.39.0250Silica Gel1.000 x 1.200 x 1.800315
HDQ-11001,1008-3513.216.0350Silica Gel1.100 x 1.400 x 1.900434
HDQ-16001,6005-3019.223.0450Silica Gel1.200 x 1.500 x 2.000546
HDQ-20002,0005-3024.029.0550Silica Gel1.300 x 1.600 x 2.100644
HDQ-30003,0003-2536.043.0650Silica Gel1.500 x 1.800 x 2.300875
HDQ-45004,5003-2554.065.0750Silica Gel1.700 x 2.000 x 2.5001,155
HDQ-60006,0002-2072.086.0850Silica Gel1.900 x 2.200 x 2.7001,470
HDQ-80008,0002-2096.0115.0950Silica Gel2.100 x 2.400 x 2.9001,855
HDQ-98009,8001-15117.6141.01050Silica Gel2.300 x 2.600 x 3.1002,170
HDQ-1250012,5001-15150.0180.01150Silica Gel2.600 x 2.900 x 3.4002,660

* Reference conditions: 20°C / 60% RH inlet. Dew point: -27°C (standard). Power supply: 220/380/440V 3Ph 60Hz. Regeneration: Electric / Gas / Steam. Data subject to change.

Main Features

Airflow: 610 to 12,500 m³/h
Silica gel desiccant rotor
Dew point down to -60°C
Outlet relative humidity down to 1% RH
Operating temperature from -20°C to 60°C
Hot air regeneration (electric, gas, or steam)
High durability rotor (10+ years / 80,000h)
Carbon steel or stainless steel 304/316 frame
HEPA filters H13/H14 (optional)
Integrated heat recovery (up to 60% efficiency)
PLC Controller Siemens S7 / Allen-Bradley
10" color touchscreen HMI interface
Real-time dew point monitoring
BMS integration via Modbus/BACnet/Profinet/OPC-UA
GMP/FDA compliance for pharmaceuticals
ATEX certification for hazardous areas (optional)

Benefits

Ultra-Low Dew Point

Ability to reach dew points down to -60°C with silica gel rotors, essential for processes requiring extremely dry air such as lithium battery manufacturing, semiconductors, and dry rooms.

Low-Temperature Operation

Unlike mechanical systems, the desiccant operates efficiently at temperatures from -20°C to 60°C, ideal for cold rooms, cryogenic processes, freezing tunnels, and refrigerated environments.

Long-Life Rotor

Silica gel rotors with a lifespan of over 10 years (80,000 hours) in continuous operation. Thermal regeneration restores 100% of the adsorption capacity each cycle without degradation.

Efficiency with Heat Recovery

Integrated heat recovery system that reuses up to 60% of the regeneration energy, significantly reducing operating costs. Option for natural gas or steam regeneration for greater savings.

Regulatory Compliance

Equipment designed to meet GMP, FDA 21 CFR Part 11, ISO 14644 (ISO 5-8 cleanrooms) standards and ATEX certification for hazardous areas (zones 1, 2, 21, 22).

Advanced Process Control

Control system with industrial PLC, continuous dew point monitoring by high-precision capacitive sensor, data logging with 21 CFR Part 11, and integration with SCADA/MES/BMS systems.

Industrial Applications

Dry rooms for lithium batteries (EV/ESS)
Pharmaceutical industry (GMP cleanrooms)
Semiconductor and electronics manufacturing
Seed and grain storage
Food industry (processing and packaging)
Museums, archives, and libraries
Plastics and polymers production
Cold rooms and freezing tunnels
Painting and blasting booths
Research and development laboratories
Power generation and substations
Glass processing and lamination

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