Industrial Desiccant Dehumidifier Manufacturer
High-Efficiency Rotary Desiccant Wheel Dehumidifiers Engineered for Precision Industrial & Commercial Humidity Control.
Explore Our Desiccant Dehumidifier Solutions
We design rotary desiccant wheel dehumidifiers to keep critical spaces at a stable 15–50% RH. Standard units integrate with existing HVAC for temperature control and are widely used in warehouses, cold storage, and laboratories. Airflow options cover 320–10,000 m³/h with multiple moisture-removal ratings to match your process and footprint.
- Sized to your airflow — model range from 320 to 10,000 m³/h; moisture removal up to ~65 kg/h for large volumes.
- HVAC-ready integration — designed to work with air conditioning where temperature control is required.
- Low-temperature & low-dew-point performance — delivers dry air where refrigeration dehumidifiers ice up, suitable for cold rooms and winter operation.
- OEM/ODM manufacturing — configure rotor sizing, duct interface, and controls to your specification (industrial or commercial applications).
Robust, reliable systems for manufacturing, processing, and storage areas requiring consistent humidity management.
Engineered for large-scale applications like lithium battery dry rooms and pharmaceutical plants with high-volume air processing needs.
The heart of our units. Learn why the desiccant wheel provides superior efficiency and long-lasting performance.
Protect classic cars, archives, or sensitive equipment in large garages and commercial storage spaces with our compact, effective units.
Technical Specifications of Desiccant Dehumidifier
| Model | RW-300M | RW-600M | RW-750M | RW-1000M | RW-1500M | RW-3000M |
|---|---|---|---|---|---|---|
| Power | 220V/50Hz | 220V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz |
| Capacity | 2.5kg/h | 3.0kg/h | 4.5kg/h | 7.5kg/h | 10kg/h | 19kg/h |
| Test condition | T=20℃, RH=60% | T=20℃, RH=60% | T=20℃, RH=60% | T=20℃, RH=60% | T=20℃, RH=60% | T=20℃, RH=60% |
| Rated power | 2.0KW | 4.5KW | 7KW | 11KW | 15KW | 30KW |
| Current rating | 9A | 20A | 14A | 18A | 26A | 50A |
| Handling airflow (m³/h) | 320m³/h | 800m³/h | 950m³/h | 1100m³/h | 1550m³/h | 3000m³/h |
| Handling airflow (CFM) | 188 CFM | 471 CFM | 560 CFM | 648 CFM | 913 CFM | 1767 CFM |
| Regeneration air volume (m³/h) | 110m³/h | 200m³/h | 250m³/h | 450m³/h | 550m³/h | 1100m³/h |
| Regeneration air volume (CFM) | 65 CFM | 118 CFM | 147 CFM | 265 CFM | 324 CFM | 648 CFM |
| Deal with wind residual | 80Pa | 100Pa | 120Pa | 150Pa | 200Pa | 400Pa |
| Regenerative air residual | 50Pa | 70Pa | 80Pa | 100Pa | 150Pa | 200Pa |
| Handle the wind caliber | Φ125mm*2 | Φ125mm*2 | Φ200mm*2 | Φ200mm*2 | Φ250mm*2 | 522*286/Φ400mm |
| Regenerative air caliber | Φ80mm*2 | Φ100mm*2 | Φ125mm*2 | Φ150mm*2 | Φ160mm*2 | Φ200mm*2 |
| Apply Temperature | -10℃-+50℃ | -10℃-+50℃ | -10℃-+50℃ | -10℃-+50℃ | -10℃-+50℃ | -10℃-+50℃ |
| Machine size | 680*425*400mm | 585*420*866mm | 1090*600*671mm | 875*640*1232mm | 880*678*1238mm | 1312*856*1300mm |
| Weight | 45 kg | 70 kg | 110 kg | 160 kg | 180 kg | 300 kg |
| Model | RW-600M | RW-1000M | RW-2500M | RW-4500M |
|---|---|---|---|---|
| Dehumidifying capacity | 3.0kg/hour | 7.5kg/hour | 18kg/hour | 57kg/hour |
| Process air flow (m³/h) | 580 | 1200 | 2500 | 4500 |
| Process air flow (CFM) | 341 | 706 | 1471 | 2648 |
| Reactivation air flow (m³/h) | 200 | 450 | 850 | 1350 |
| Reactivation air flow (CFM) | 118 | 264 | 500 | 795 |
| Reactivation heating(°C) | 110±10 | 110±10 | 110±10 | 110±10 |
| Installed power(KW) | 4.5 | 11.00 | 28.0 | 50 |
| Unit Dimension ( mm) | 585×420×866 | 875×640×1232 | 1760×1040×1100mm | 1510×760×1060mm |
| Product Weight (kg) | 70 | 160 | 380 | 490 |
| Power Source | 220V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz |
| Work Temperature | -5℃ to +50℃ | -5℃ to +50℃ | -10～50℃ | -10～50℃ |
| Package | wooden case | wooden case | wooden case | wooden case |
Get Your Custom Desiccant Dehumidifier Solution
Don’t guess on your humidity needs. Talk to our engineers. Provide your project details, and we will send a complete technical solution and a factory-direct quote.
Why Partner with Rinwang as Your Desiccant Dehumidifier Manufacturer?
Achieve Ultra-Low Humidity & Dew Points
Our rotary desiccant wheel technology reliably achieves dew points down to -60°C, protecting your most sensitive processes, like lithium battery production.
Maximize Uptime & Reduce Maintenance
Built for 24/7 industrial operation, our robust systems use world-class components (like Proflute wheels) to ensure reliable performance and minimize costly downtime.
Lower Your Costs with Factory-Direct Sourcing
As a direct China-based manufacturer, we eliminate middleman costs. You get superior technology and dedicated engineering support at a more competitive price point.
Get an Engineered Solution, Not Just a Box
Our engineers analyze your application—from food processing to pharmaceuticals—to configure a system perfectly matched to your required airflow and humidity load.
Rotary Desiccant vs. Compressor (Condensation) Dehumidifiers
| Criteria | Rotary Desiccant (Non-Compressor) Dehumidifier | Compressor (Condensation) Dehumidifier |
|---|---|---|
| Working principle | Adsorbs moisture on a desiccant wheel; heat regenerates the rotor. | Cools air across a refrigerant coil to condense water. |
| Best RH range | ≥35-45% RH and tight control at low dew points. | 40-60% RH; struggles below ≈40% RH. |
| Condensate handling | No drain needed (no liquid water produced). | Requires drain/pump for condensate. |
| Energy efficiency profile | Higher kWh/kg at moderate RH, but best choice for low RH or low-temp environments. | Most efficient at 20-30°C and 40-60% RH. |
| Typical applications | Cold storage, pharma/food packaging, electronics drying, lithium-free dry rooms, process rooms. | Warehouses at moderate RH, general comfort drying, basements, water-damage restoration. |
Desiccant Dehumidifier For Every Application
Rotary desiccant dehumidifiers deliver stable 15–50% RH and tie into existing HVAC where temperature control is required—ideal for warehouses, cold storage, and laboratories. Airflow options span 320–10,000 m³/h with moisture-removal steps up to 64.8 kg/h for precise sizing.
- Cut moisture claims; protect cartons, labels, pallets.
- Ductable dry air for docks/aisles; simple HVAC tie-in.
- Zoned ducting to aisles/racks for uniform RH without floor crowding.
- Easy HVAC/BMS tie-in for monitoring, alarms, and audit trails.
RW-2500M-Dock/aisles (2500 m³/h / 1471 CFM)
RW-3000M-Large bay (3000 m³/h / 1765 CFM)
RW-4500M-High volume (4500 m³/h / 2648 CFM)
- Prevent micro-condensation on PCBs, optics, and coating lines to raise first-pass yield.
- Low-dew-point air for drying/cure steps and moisture-sensitive components (MSL).
- No condensate near equipment—clean, dry supply protects tooling and sensors.
- Process traceability via BMS I/O and stable setpoints for consistent quality.
RW-600M-Lines (580 m³/h / 341 CFM)
RW-1000M-Cells (1200 m³/h / 706 CFM)
RW-1500M-Rooms (1550 m³/h / 912CFM)
- Stop caking, sticking, and clumping in powders and granules for dependable flow.
- Reduce label lift and seal defects on blisters, pouches, and cartons.
- Hygienic operation—no drain lines or standing water to manage.
- Repeatable batches & shelf life with tight RH control at room or low temps.
RW-1000M-Packing rooms (1200 m³/h / 706 CFM)
RW-1500M-Process rooms (1550 m³/h / 912 CFM)
RW-2500M-Mid halls (2500 m³/h / 1471 CFM)
- Suppress frost/ice at doors and evaporators—safer floors, fewer slips.
- Hit low RH at low temperatures where refrigerant units ice up.
- Protect packaging integrity (no soggy cartons, ink bleed, or collapsed boxes).
- Fewer defrost cycles & outages, improving uptime and energy performance.
RW-1500M-Cold docks (1550 m³/h / 912 CFM)
RW-3000M-Large rooms (3000 m³/h / 1765 CFM)
RW-4500M-Make-up air (4500 m³/h / 2648 CFM)
Technical & Purchasing FAQ — Desiccant Dehumidifiers
Straight answers on sizing, operating range, power, controls, and after-sales—so your team can evaluate quickly and specify with confidence.
Our rotary desiccant lineup covers 3.0–57 kg/h moisture removal with process airflows from ≈320 to 4,500 m³/h, allowing precise matching to room size and target RH.
Models are designed for −10 to +50 °C operation; small/medium frames specify −5 to +50 °C—suited to winter conditions and cold rooms where refrigerant units struggle.
Yes, our smaller RD-series units are an excellent solution for large commercial garages or storage facilities. They effectively prevent rust, mold, and mildew by maintaining a stable, low humidity level, even in cool conditions.
Desiccant dehumidifiers do not produce liquid condensate (water) like AC units. Instead, they exhaust moisture as damp air via a separate duct. Therefore, a condensate pump is not needed for this technology. Our team can advise on the required ducting.
Buying from a desiccant dehumidifier manufacturer like us ensures factory-direct pricing, full technical customization for your industrial needs, and direct access to engineering support, which most suppliers or resellers cannot provide.
Trusted by Global Industry Leaders
Get Your Desiccant Dehumidifier Quote
Share your coverage area, target RH, voltage/phase, drainage preference, and timeline—our engineers will size and quote a ready-to-deploy solution within 24 hours.
Contact Information
Phone & WhatsApp
+86-571-8805-3366
+86-153-0581-0157
Address
Zhengtai Road, Chongwen Street, Weifang, Shandong, China
Business Hours
Business Hours
Monday - Friday: 9:00 AM - 6:00 PM (CST)
24/7 Emergency Support Available
Response Guarantee
✓ Email inquiries: Within 24 hours
✓ Technical questions: Within 48 hours
✓ Urgent issues: Immediate response
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