Ruiwang Dehumidifiers | OEM & OEM Dehumidifier Manufacturer

Talk Directly to the Factory — Custom Dehumidifiers Around Your Application.

15+

Years Experience

50+

Countries Served

24/7

Technical Support

Dehumidifier Categories | Industrial, Commercial & Home Dehumidifiers

Explore a wide range of dehumidifiers tailored to industrial, commercial, and home environments, ensuring optimal moisture control.

Capacity: 240-2400L/day
Temp Range: 2-60°C
Best For: Basement, Warehouse

Portable Industrial Dehumidifier

Capacity: 60-480L/day
Temp Range: 2-60℃
Best For: Basement, Warehouse

Commercial Dehumidifier

Capacity: 60-158L/day
Temp Range: 2-60°C
Best For: Office, Hotel, School

Ceiling-Mounted Dehumidifier

Capacity: 50-100L/day
Temp Range: 10-35℃
Best For: Hotel, Office, School

Attemperation Dehumidifier

Capacity: 168-720L/day
Temp Range: 2-60°C
Best For: Low-temperature environments, Cold storage

Thermostatic & Humidistat Unit

Capacity: 90-960L/day
Temp Range: 5-38°C
Best For: Low Temperature Environment

Uitrasonic Industrial Humidifier

Capacity: 72-1680L/day
Temp Range:5-35°C
Best For: Workshop, Textile Industry, Cold Storage

Wet Film Humidifier

Capacity: 3-30L/day
Temp Range:1-40°C
Best For: Workshop, Textile Industry, Cold Storage

Industry solutions: We solve Your Most Critical Moisture Problems

Excess humidity isn’t just an inconvenience-it’s a risk to your products, processes, and profitability. See how Rinwang delivers value across key industries in Asia and the Middle East.

Industrial dehumidifier operating in a large warehouse with shelves of goods.

Warehousing & Logistics

The Challenge: Moisture causes rust, mold on packaging, and product clumping, leading to inventory loss.
Rinwang’s Solution: Our high-capacity units maintain stable RH below 60%, protecting metal parts, electronics, and hygroscopic materials.

A white industrial dehumidifier in a clean laboratory, ideal for pharmaceuticals production.

Pharmaceuticals

The Challenge: Uncontrolled humidity compromises API stability, causes powder caking, and violates GMP standards.
Rinwang’s Solution: Rinwang’s advanced humidity control technology provides a precise, ultra-low humidity environment. This protects API stability, prevents powder caking, and ensures full compliance with GMP standards.

A large, white industrial dehumidifier in an electronics manufacturing facility.

Electronics Manufacturing

The Challenge: Airborne moisture leads to corrosion, PCB defects, and risks of electrostatic discharge (ESD).
Rinwang’s Solution: We create dry air conditions that inhibit oxidation and EsD, protecting sensitive components.

Industrial dehumidifier in a clean food processing facility.

Food & Beverage

The Challenge: Humidity encourages microbial growth, causes powders to stick, and shortens shelf life.
Rinwang’s Solution: Our solutions prevent spoilage and ensure product quality from drying tunnels to packaging areas.

Don’t see your industry? Our engineering team specializes in creating custom solutions. 

Why Choose Rinwang Dehumidifiers | Manufacturer with Industry-Leading Expertise

We are more than a supplier, we are your partner in humidity control. We deliver solutions that perform, endure, and provide a clear return on investment.

Ruiwang employees and clients at a trade show.

Precision Manufacturing Excellence

5000+m²

Production Facility

200+

Skilled Workers

1000+

Units/Month Capacity

Founded in 2021 in Weifang, Shandong, Ruiwang Industrial Technology designs and manufactures industrial and commercial dehumidifiers, including ceiling-mounted systems. We offer OEM/ODM customization, engineering support, and low MOQs to serve warehouses, greenhouses, pools, and food facilities with dependable humidity control.

Streamlining our manufacturing workflow to guarantee the highest product quality, operational efficiency, and on-time delivery for our clients.

A production workshop where workers are assembling HVAC units.

Sheet Metal Bending

Using a laser bending machine to fabricate the machine housing.

Evaporator and condenser installation, copper pipe welding.

Copper Tube Welding

Welding copper tubes to prevent refrigerant leakage.

Technician performing refrigerant charging on a compressor unit.

Refrigerant Charging

Filling each unit with the correct amount of refrigerant.

Production process using a CNC laser cutting machine in a factory.

Assembly & Testing

Assembling the housing and conducting final performance tests.

Commissioning and packing of commercial refrigeration units in a factory.

Packaging & Shipping

Packing machines in crates to ensure safe transportation.

Our OEM/ODM Process: From concept to Delivery

Transform your ideas into reality with our seamless OEM/ODM process—custom solutions from design to delivery.

Product Development Process

1. Inquiry

We analyze your requirements and provide a detailed project proposal and initial consultation.

2. Technical Design

Our experts create a comprehensive technical design and engineering plan for your product.

3. Prototype

We build functional prototypes for testing and validation to ensure they meet all specifications.

4. Mass Production

Your product is manufactured at scale under strict, ISO-certified quality control standards.

5. Delivery & Support

We manage the final delivery and provide continuous, reliable post-launch support and assistance.

Trusted by Industry Leaders

Successful installations across diverse industries and demanding applications

ACME Corp
TechFlow
GlobalChem
MegaFood
PharmaPlus
AquaCenter
Critical drug manufacturing facility technician unwraps new equipment for sterile production.
Pharmaceutical Singapore

Critical Drug Manufacturing Facility

Challenge: Maintain 45+5% RH in API production areas
Solution: Custom ducted system with precision controls
Result: 99.8% uptime, passed regulatory audits

Food Processing Malaysia

Large-Scale Warehouse Complex

Challenge: Prevent condensation in 20,000m² facility
Solution: Array of floor-standing units with BMS integration
Result: 30% reduction in product damage, ROl in 18 months

Two workers unwrap new SPD-240L units, likely for a premium hotel pool complex.
Recreation UAE

Premium Hotel Pool Complex

Challenge: Combat corrosion while maintaining comfort
Solution: Pool-specific dehumidification systems prevent corrosion and maintain a comfortable environment.
Result: 50% energy savings, extended building lifespan

Frequently Asked Questions About Dehumidifiers | Rinwang FAQ

We collect a lot of FAQs from our real clients and please check out our FAQ page. Also, feel free to chat with us via LiveChat (on the right bottom corner), phone call, email, or just simply drop us a line below:

The minimum order quantity for in-stock products is 1 unit. 

The minimum order quantity for custom products is 5 units.

Our lead times are based on the product type. For in-stock products, the lead time is typically 1 to 10 business days. For custom products, the lead time is 10 to 20 business days to account for the production process.

We accept several secure payment methods for your convenience, including Telegraphic Transfer (T/T), Letter of Credit (L/C), and Western Union.

The outer shell is painted, making it resistant to dirt and easy to clean. There is a drip tray at the bottom of the condenser, where the water collects and flows into the drainpipe.

This unit is CE certified, and its refrigerant options (R32/R410A/R290, etc.) all meet the US AIM Act’s 85% HFC reduction requirement by 2036 and the EU’s new F-gas 2024/573 route.

Get Your Free Consultation Today

Ready to solve your moisture problems? Our experts will analyze your requirements and recommend the perfect dehumidifier solution within 24 hours.

Partner with a Dehumidifier Expert Today

Ready to protect your assets and optimize your operations? Fill out the form to discuss your project. We provide a detailed technical proposal and quotation within 48 hours.

Direct 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 (Beijing Time)
24/7 Emergency Support Available

Response Guarantee

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.