Product Overview
Reliable Industrial Humidity Control
The GZW-600L Mini Desiccant Dehumidifier is one of the most popular models in the GZW series, providing stable humidity control for industrial environments requiring 25%–40% relative humidity (RH). Equipped with an advanced rotary desiccant wheel, the unit continuously removes moisture from the air while maintaining consistent performance regardless of ambient temperature. Desiccant technology is particularly suitable for industrial processes where refrigeration dehumidifiers lose efficiency at low temperatures or low humidity levels.
Designed with a compact footprint, energy-efficient regeneration system and intelligent control, the GZW-600L offers reliable long-term operation while reducing condensation, corrosion and moisture-related equipment failures.
Parameters
(Use our Industrial Dehumidifier Selection Tool.)
| GZW-600L Mini Desiccant Dehumidifier Technical Specifications | |
| Parameter Item | GZW-600L |
| DEH Capacity (kg/hr) (20℃, 60%RH) |
3.3 |
| Process Air-flow (m³/h) | 580 (150Pa) |
| Reg. Air-flow (m³/h) | 180 (100Pa) |
| Operating Temperature (℃) | -20 ~ 56 |
| Body Material | SPCC/SUS304 |
| Controller Type | PCB+86-Type LCD |
| Primary Filter | G4 |
| Heater Type | PTC+SCR |
| Max. Power Input (kW) | 6 |
| Max. Current (A) | 18 |
| Power Supply | 220V-240V/1PH/50hz or 60hz 380V-415V/3PH/50hz or 60hz |
| Net Weight (kg) | 55 |
Dimension:

Key Features
- High-efficiency silica gel rotary desiccant rotor
- Stable humidity control at 25%–40% RH
- Continuous 24/7 industrial operation
- Excellent performance in low-temperature environments
- Compact design for easy installation
- PTC ceramic regeneration heater
- Intelligent temperature and humidity control
- Low maintenance requirements
- Energy-efficient operation
- Long service life
Typical Applications
The GZW-600L Mini Desiccant Dehumidifier is widely used in moisture-sensitive industries, including:
- Pharmaceutical manufacturing
- Lithium battery production
- Battery dry rooms
- Electronics manufacturing
- Bridge steel box girder construction
- Wind turbine towers
- Wind turbine nacelles
- Ice rinks
- Cold storage facilities
- Food processing plants
- Precision machinery workshops
- Chemical plants
- Warehouses
- Archives and museums
- Laboratories
Why Choose the GZW-600L?
Compared with conventional refrigerant dehumidifiers, the GZW-600L uses rotary desiccant technology to maintain stable humidity even when ambient temperatures are low or precise humidity control is required. This makes it an ideal solution for industrial applications demanding continuous low-humidity operation. Desiccant systems are widely used in pharmaceuticals, electronics, food production and other moisture-sensitive manufacturing sectors because they can maintain narrow humidity ranges with reliable performance.
Working Principle
The GZW-600L operates using a continuously rotating silica gel desiccant wheel.
- Moist process air passes through the desiccant rotor.
- Moisture is adsorbed by the silica gel.
- Dry air is supplied to the protected area.
- A separate regeneration air stream heats the rotor.
- The adsorbed moisture is removed and exhausted.
- The regenerated rotor continuously repeats the cycle.
This continuous adsorption-regeneration process ensures reliable humidity control throughout the year.
Benefits
- Maintains 25–40% RH
- Prevents condensation
- Prevents corrosion
- Protects sensitive equipment
- Improves product quality
- Reduces downtime
- Extends equipment life
- Supports continuous industrial production
- Suitable for year-round operation
- Easy maintenance
Optional Features
- PLC controller
- Touch screen HMI
- RS485 / Modbus communication
- Remote monitoring
- Stainless steel housing
- High-temperature version
- Custom power supply
- Customized airflow configuration
Why Choose GOZ?
GOZ specializes in industrial rotary desiccant dehumidification systems for demanding applications. Our GZW series combines advanced desiccant technology, robust industrial design and flexible customization to deliver reliable humidity control for pharmaceutical plants, lithium battery manufacturing, renewable energy projects, infrastructure construction and many other industries.
FAQ
What humidity range is the GZW-600L designed for?
The unit is primarily designed to maintain 25%–40% relative humidity, making it suitable for many industrial production and storage environments.
Can it operate in cold environments?
Yes. The rotary desiccant system provides stable dehumidification at low temperatures where refrigeration dehumidifiers become less effective.
Which industries commonly use the GZW-600L?
It is widely used in pharmaceutical manufacturing, lithium battery production, bridge construction, wind energy, ice rinks, cold storage, electronics manufacturing and other moisture-sensitive industrial facilities.
Can the GZW-600L run continuously?
Yes. It is designed for reliable 24/7 continuous industrial operation.
For more information about humidity control standards,please refer to ASHRAE.






