Wet Film Humidifier
The wet film humidifier is an energy-efficient evaporative humidification system designed to provide stable and natural humidity control for commercial and industrial environments. It works by allowing air to pass through a specially designed wet film evaporative medium. Water evenly flows across the surface of the media, forming a large evaporation area. As dry air passes through, it absorbs moisture naturally, increasing humidity without the need for steam, electrodes, or high-energy heating. This natural evaporation process ensures clean, safe, and energy-saving humidification, making it ideal for HVAC systems that require continuous and reliable humidity regulation. Compared with traditional steam humidifiers, wet film humidifiers consume significantly less energy and require simpler maintenance while maintaining stable humidity output.
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Product Details
Key Advantages
- Ultra-Low Energy Consumption
Uses natural evaporation instead of heating water into steam, significantly reducing electricity consumption and operating costs.
- Stable & Uniform Humidity Output
The wet film structure ensures even water distribution, providing consistent and smooth humidity control without sudden fluctuations.
- Clean & Safe Humidification Process
No boiling process is involved, avoiding scale formation, bacteria spread caused by overheating, and ensuring healthier air quality.
- Low Maintenance Design
Simple structure with durable evaporative media. Easy cleaning and replacement reduce maintenance frequency and labor cost.
- Compatible with HVAC Systems
Can be integrated with air handling units (AHU), rooftop units, and industrial ventilation systems for centralized humidity control.
- Long Service Life
High-quality evaporative media and corrosion-resistant materials ensure long-term stable performance in continuous operation environments.
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Technical Features & System Design
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Get a Custoized Humidification Solution
Tell us your project type, required humidity range, and airflow conditions. Our engineering team will design a tailored wet film humidification solution integrated with your HVAC system and provide a professional technical proposal and quotation.
Technical Date
| Characteristics | Model | Unit | SXHJ-10H | SXHJ-20S |
| Characteristics | Humidification Capacity | kg/h | 10 | 20 |
| Circulating Airflow | (m3)/h | 2800 | 5400 | |
| ESP | Pa | 50 | 80 | |
| Noise | dB(A) | 50 | 50 | |
| Humidity Range | RH30~90% | RH30~90% | ||
| Humidification | Type | Wet film | Wet film | |
| Water Intake Type | Auto/Manual | Auto/Manual | ||
| Fan | Indoor Fan | Centrifugal Fan | Centrifugal Fan | |
| Control System | Type | PLC | PLC | |
| Communication | modbus485 | modbus485 | ||
| Filter | Pre-filter(F7 Optional) | Pre-filter(F7 Optional) | ||
| Overall Unit Power | 0.7KW | 1.3KW | ||
| Supply Power | 380V/50HZ | 380V/50HZ | ||
| Dimension | Size（L*W*H）（mm) | 700*550*1800MM | 1100*600*1900MM | |
| Weight | kg | 70 | 100 | |
Application Scenarios
Wet film humidifiers are widely used in industries requiring stable humidity control and energy-efficient operation:
1. Data Centers & Server Rooms – Prevent static electricity and maintain stable humidity for sensitive equipment
2. HVAC Systems (AHU / Rooftop Units) – Integrated humidity control for commercial buildings
3. Textile Industry – Maintain optimal humidity for fiber processing and fabric production
4. Printing Industry – Prevent paper deformation, curling, and static electricity issues
5. Food Processing & Storage – Maintain product freshness and prevent drying loss
6. Greenhouses & Agriculture Facilities – Support plant growth with controlled humidity environments
7. Pharmaceutical & Cleanrooms – Maintain strict humidity standards for production stability
Keywords:
Wet Film Humidifier
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