GZS-800L Mini Desiccant Dehumidifier

The GZS-800L Mini Desiccant Dehumidifier is a high-capacity rotary desiccant dehumidifier designed for industrial humidity control at 20%–40% relative humidity (RH). It is widely used in pharmaceutical manufacturing, lithium battery production, bridge steel box girder construction, wind turbine towers, ice rinks, cold storage facilities and other industrial environments where stable low humidity is essential for product quality and equipment protection.

Product Overview

Industrial Rotary Desiccant Dehumidifier for Reliable Low Humidity

The GZS-800L Mini Desiccant Dehumidifier is engineered to provide continuous and reliable humidity control in industrial applications requiring 20%–40% RH. Featuring an advanced silica gel rotary desiccant wheel, it efficiently removes moisture from the air regardless of ambient temperature, making it an ideal solution for environments where refrigeration dehumidifiers are less effective. Desiccant technology is widely used in industries that require precise humidity control and reliable operation throughout the year.

Designed with a compact structure, intelligent control system and energy-efficient regeneration heater, the GZS-800L helps prevent condensation, corrosion, mould growth and moisture-related equipment failures while ensuring long-term operational stability.


Parameters

(Use our Industrial Dehumidifier Selection Tool.)

GZS-800L |GZS-1000L Mini Desiccant Dehumidifier Technical Specifications
Parameter Item GZS-800L GZS-1000L
DEH Capacity (kg/hr)
(20℃, 60%RH)
5.1 kg/hr 7.5 kg/hr
Process Air-flow 850m³/h
(150PA)
1050m³/h
(200PA)
Reg. Air-flow 285m³/h
(100PA)
380m³/h
(150PA)
Operating Temp. (℃) -20°C ~ 56°C
Body Material SPCC/SUS304
Controller Type PCB+86-Type LCD
Primary Filter G4
Heater Type PTC+SCR
Max. Power Input 7.35KW 10.5KW
Max. Current (A) 21A 28A
Power Supply 380V-415V/3PH/
50hz or 60hz
Net Weight (kg) 125kg 145kg

GZS 1000L variable condition curve revised

Dimension:

GZS-800L and GZS-1000L Desiccant Dehumidifier Dimension

Key Features

  • High-efficiency silica gel rotary desiccant rotor
  • Designed for 20%–40% RH industrial humidity control
  • Continuous 24/7 operation
  • Stable performance at low temperatures
  • Compact footprint for easy installation
  • Energy-saving PTC regeneration heater
  • Intelligent temperature and humidity control
  • Low maintenance requirements
  • Long service life
  • Flexible customization options

Typical Applications

The GZS-800L Mini Desiccant Dehumidifier is suitable for a wide range of industrial applications, 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 warehouses
  • Food processing plants
  • Chemical manufacturing
  • Precision machinery workshops
  • Warehouses
  • Laboratories
  • Museums and archives

Industrial desiccant dehumidifiers are commonly selected for these applications because they prevent condensation, corrosion and moisture damage while maintaining consistent environmental conditions.


Working Principle

The GZS-800L Mini Desiccant Dehumidifier uses a continuously rotating silica gel desiccant wheel to remove moisture from the process air.

  • Humid air passes through the desiccant rotor.
  • Moisture is adsorbed by the silica gel.
  • Dry air is supplied to the controlled space.
  • A separate regeneration air stream heats the rotor.
  • The absorbed moisture is exhausted outdoors.
  • The regenerated rotor continuously repeats the adsorption cycle.

This continuous process provides reliable humidity control throughout the year.


Advantages

  • Maintains stable 20–40% RH
  • Prevents condensation
  • Reduces corrosion
  • Protects moisture-sensitive equipment
  • Improves product quality
  • Supports continuous production
  • Suitable for low-temperature environments
  • Easy maintenance
  • Long operating life
  • High energy efficiency

Optional Configurations

  • PLC automatic controller
  • Touch screen HMI
  • RS485 / Modbus communication
  • Remote monitoring
  • Stainless steel housing
  • High-temperature version
  • Custom voltage and frequency
  • Customized airflow configuration

Why Choose GOZ?

GOZ specializes in industrial rotary desiccant dehumidification systems for demanding humidity-control applications. Our GZS series is designed to provide reliable, energy-efficient moisture control for pharmaceuticals, lithium battery manufacturing, renewable energy, infrastructure projects and other industries requiring stable low-humidity environments.


FAQ

What humidity range is the GZS-800L designed for?

The GZS-800L Mini Desiccant Dehumidifier is optimized to maintain 20%–40% relative humidity, making it suitable for most industrial low-humidity applications.


Can the GZS-800L Mini Desiccant Dehumidifier operate continuously?

Yes. It is designed for reliable 24/7 continuous industrial operation.


Which industries use the GZS-800L Mini Desiccant Dehumidifier?

Typical applications include pharmaceutical manufacturing, lithium battery production, bridge steel box girders, wind turbine towers, ice rinks, cold storage facilities, electronics manufacturing and other moisture-sensitive industries.


Why choose a rotary desiccant dehumidifier?

Rotary desiccant dehumidifiers provide stable humidity control at RH below 40% and in low-temperature environments where conventional refrigeration dehumidifiers lose efficiency.

For more information about humidity control standards,please refer to ASHRAE.