One-stop Dehumidifier Manufacturing & Humidity Control Solutions
We provide high-performance dehumidification equipment to improve air quality, protect valuable assets, support stable production, and create comfortable indoor environments.
From standard dehumidifiers to fully customized humidity control systems, we deliver cost-effective solutions tailored to your humidity requirements.
- 23+ Years of Manufacturing Experience
- 5,000+ Units / Month Capacity
- CE/RoHS Compliant & ISO 9001 Certified
- Cost-effective OEM & ODM Solutions
About Wetwells
Built on Experience, Focused on Innovation
Global Leader in Dehumidification Solutions！
We provide refrigerant dehumidifiers, desiccant dehumidifiers, fresh air dehumidifiers, and customized climate control systems for residential, commercial, industrial, and special-purpose applications.
From standard models to OEM and ODM solutions, we offer customized dimensions, internal configurations, and application-specific designs to meet diverse project requirements.
Our Products
Dehumidifier Types for Different Humidity Control Needs
Refrigerant Dehumidifier
Energy-efficient dehumidification for medium and high humidity environments, delivering reliable moisture control across commercial and industrial applications.
- Capacity Range: 20–1200 L/day
- Airflow: 300–15,000 m³/h
- Operating Temperature: -2°C–60°C
- Energy-saving refrigeration with full-tank auto shut-off
- Suitable for offices, warehouses, hotels, and industrial facilities
Tailored Systems
Flexible Dehumidifier Customization
Every project has unique humidity requirements. Our engineering team can customize dehumidification systems based on your application, installation space, and performance needs.
Dehumidification Capacity
Configure 20–1200 L/day (40–2500 PPD) dehumidification capacity for different space sizes and humidity loads.
Structure & Installation
Customize compact, standard, or special structures for standing, wall-mounted, ceiling-mounted, or ducted installation.
Intelligent Control System
Provide ±1% RH control accuracy with touchscreen, PLC, RS485, remote monitoring, or BMS connection.
Airflow & Duct Design
Design air inlet, outlet, duct layout, and 300–15,000 m³/h airflow to fit project requirements.
Functional Module Customization
Integrate fresh air, heating, cooling, humidification, filtration, sensors, or drain pump options.
Voltage & Power Configuration
Configure 110–460V, 50/60Hz power systems for single-phase or three-phase project applications.
Humidity & Temperature Range
Adjust 10%–95% RH setting range and -20°C–70°C operation for different working environments.
OEM/ODM Branding Design
Customize logo, color, control panel, plug, and packaging for OEM/ODM dehumidifier projects.
Applications
Industries We Serve
Humidity Solutions Tailored to Your Industry
Every industry faces unique humidity challenges. We provide application-specific dehumidification solutions that improve product quality, protect equipment, and maintain stable environmental conditions.
Agricultural
Optimize humidity conditions for cultivation, storage, drying operations, and improved agricultural productivity.
Residential
Reduce excess moisture, help prevent mold growth, and improve indoor comfort to create healthier living spaces.
Commercial
Maintain balanced humidity levels in offices, hotels, retail spaces, and public buildings to improve comfort and air quality.
Industrial
Protect equipment, materials, and manufacturing processes from moisture-related damage and production inefficiencies.
Military & Defense
Ensure reliable environmental control for sensitive equipment, ammunition storage, and mission-critical facilities.
Restoration
Accelerate drying processes after water damage while preventing mold growth and secondary structural deterioration.
Every Unit Verified Before Delivery
Quality Assurance
Each dehumidifier is tested through a complete quality inspection process to ensure reliable performance, stable humidity control, electrical safety, and long-term durability before shipment.
- Noise Level Test
- Airflow Volume Test
- Dehumidification Capacity Test
- Humidity Control Accuracy Test
- Electrical Safety Test
- Drainage System Inspection
- Continuous Operation / Aging Test
- Appearance & Final Quality Inspection
Our Projects
Customer Success Stories
Engineered Solutions for Real-world Humidity Challenges
Every project has unique environmental conditions and humidity requirements. We provide tailored dehumidification solutions to ensure reliable humidity control and long-term operational stability.
Underground Parking Garage Humidity Control
Client: Dalian Sanhe Shengshi Trading Co., Ltd.
Challenge
- High humidity during the June–July rainy season caused mold growth, damp floors, and moisture damage in the underground garage.
Solution
- Installed 7480B large capacity dehumidifier and 790B medium capacity dehumidifier.
- Large units covered main garage areas for rapid moisture removal.
- Medium units targeted corners & low-airflow zones to eliminate hidden moisture risks.
Explosion-proof Dehumidification for Electrochemical Workshop
Client: Shanghai Xialiang Electrochemical Factory
Challenge
- High humidity and flammable volatile substances created risks including equipment corrosion, material moisture damage, and potential ignition hazards from conventional equipment.
Solution
- Installed WetWells explosion-proof dehumidifiers for hazardous production areas.
- Applied sealed electrical components and spark isolation design to prevent ignition.
- Overload and overheating protection for reliable operation in harsh environments.
Ceiling-mounted Dehumidification for Pharmaceutical Laboratory
Client: Bozhou Tongle Pharmaceutical Co., Ltd.
Challenge
- Strict humidity requirements and dense laboratory equipment layouts made traditional floor-standing dehumidifiers unsuitable due to limited space and installation constraints.
Solution
- Installed ceiling-mounted dehumidifiers with concealed embedded installation.
- Provided continuous humidity control to protect reagents and precision instruments.
- Optimized laboratory space by eliminating floor occupation and ensuring clean layout.
Need a custom dehumidification solution?
Share your application, space size, target RH, and installation plan, and our engineers will recommend a suitable dehumidification system.
Trusted Partners
Trusted by Industry-Leading Companies
Electronics & Technology
Automotive & New Energy
Industrial Manufacturing
Pharma & Infrastructure
Commercial & Consumer
Our Blogs
Humidity Control Trends & Expert Insights
Explore the latest news, product innovations, and expert knowledge covering dehumidification systems, humidity management technologies, and market trends.
Finished vs. Unfinished Basement Dehumidifier: What Are the Differences?
Compare dehumidifier requirements for finished and unfinished basements, including capacity, noise, low-temperature operation, drainage and placement.
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How to Design Ducted Dehumidification for High-Rack Warehouses
Learn how to plan ducted dehumidification for high-rack warehouses, from moisture loads and airflow distribution to humidity sensors and commissioning.
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50-Pint vs. 70-Pint vs. 100-Pint Basement Dehumidifiers: Which Is Right for You?
Compare 50-pint, 70-pint and 100-pint basement dehumidifiers by test standards, moisture load, temperature, efficiency and drainage to choose the right capacity.
Read More Details