Portable Dehumidifier for Industrial & Commercial Use | Factory Direct

Flexible, high-efficiency drying for basements/rooms, warehouses and project sites. Branded compressor, hydrophilic coils, continuous hose drain or tank, and four swivel casters—OEM/ODM ready to match your specs, timelines and compliance needs.

OEM/ODM for Portable Dehumidifiers

Factory-direct units for warehouses, production lines and restoration. Branded compressor with 3-min start-delay, hydrophilic coils, 10–95% RH precision, auto-defrost, and dual drainage (tank or hose) for long, unattended runs.

A portable condensing dehumidifier with wheels, a handle, and a digital control panel

Portable Condensing Dehumidifier

Portable Desiccant Dehumidifier

RW-1581E Dehumidifier Specifications
RW-1581E
Capacity (30°C, RH80%) 158L/D
Voltage Frequency 220V/50Hz
Apply area 200-260m²
Power 2600W
Fan 1400m³/h
Fan (CFM) 824 CFM
Work Temperature 5°C-38°C
Control Humidity 10%-95%
Refrigerant R410a/R22
Weight 56kg
Size 485×400×950mm

Product Features That Keep Operations Dry, Safe, and Cost-Efficient

Each feature below ties to outcomes that matter on site: faster drying, steadier humidity, fewer call-outs, and simpler upkeep. Clear, benefit-first bullets help spec and purchase decisions happen faster.

World-renowned compressor

Equipped with a world-renowned compressor for stable, reliable performance. A three-minute delayed-start protection extends service life and ensures safe operation. Rigorously tested to run continuously even in hot, humid conditions.

Efficient Heat Exchanger

Features blue hydrophilic-coated fins and a full-copper evaporator for superior heat exchange, faster dehumidification and improved energy efficiency.

Industrial-Grade Construction

Durable metal housing with large swivel casters for use in tough industrial conditions; an LED digital display provides real-time humidity readings and fault codes for easy monitoring and maintenance.

Timer & Memory

Supports programmable timer for scheduled on/off operation and power-off memory, allowing custom run times for user convenience and energy savings.

Dual Drainage Options

Built-in dual drainage supports both a removable water tank and continuous hose drain, letting you choose tank collection or continuous drainage to suit your setup.

Portable Design (Handles & Casters)

Integrated side/top handles and 4 swivel casters for easy relocation across zones, aisles, and floors—even through tight passages and narrow industrial spaces.

Proven Portable Dehumidifier Applications — Home, Commercial & Industrial

Across Home & Living, Commercial, and Industrial environments—covering bathrooms, basements, bedrooms/rooms, crawl spaces, plus retail/office/gym, restoration, warehouses, manufacturing, and IT rooms/data centers.

Home & Living Spaces

A sleek portable dehumidifier stands in a modern, plant-filled bedroom, keeping the air dry and comfortable
A portable commercial dehumidifier operating in a basement home gym, showcasing its use in a fitness environment

Commercial & Restoration

Industrial & Critical Environments

man pulling a pallet jack in a warehouse with a portable industrial dehumidifier in the foreground

Most Asked Questions

We’ve compiled straight-to-the-point answers buyers ask most—capacity, operating range, drainage, diagnostics, customization and support—so your team can evaluate faster and move projects forward.

RW-1581E is rated 158 L/day (30 °C, 80%RH). The portable lineup spans multiple models around it (e.g., 60/90/138/158 L/D), so you can match room size and target RH precisely.

Typical operating range is 5–38 °C with 10–95% RH (±1%) precise control, suitable for living spaces, commercial venues and industrial areas.

Units support dual drainage: a removable water tank for mobility or hose connection/continuous drain for long, unattended runs.

Yes—automatic defrost maintains capacity in cool, humid conditions, and real-time fault-code display simplifies troubleshooting and maintenance.

Yes—OEM/ODM is available (logo/packaging, capacity matching, coil/filtration options). Models also support RS485 for multi-unit online control when specified. Contact our team to match your spec and protocol.

Get Your Portable 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

Get Your Free Quote

By submitting this form, you agree to receive communications from RW Machine. We respect your privacy and will never share your information.

Contact Us Today, Get Reply Tomorrow

Your information will be kept strictly confidential.

Ruiwang employees and clients at a trade show.

Our team would be happy to meet you and learn all about your business, requirements and expectations.