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home > RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpm > RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpm

RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpm main image 0

RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpm main image 1

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RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpmMADE IN GERMANY ENERGY SAVING CENTRIFUGAL FAN ZIEHL ABEGG RD25S 4DW. 4N. 2L Centrifugal Fan German engineered for 10+ years of continuous operation, whisper quiet dual speed performance (880 1560rpm), energy saving 0. 31 0. 37kW motor, and high static pressure centrifugal airflow the ideal cooling solution for demanding industrial and commercial systems. DOWNLOAD OFFICIAL DATASHEET (PDF) Core Performance Advantages 10+ Years Industrial Durability

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🇩🇪 MADE IN GERMANY | ENERGY-SAVING CENTRIFUGAL FAN

ZIEHL-ABEGG RD25S-4DW.4N.2L Centrifugal Fan

Name: RD25S-4DW.4N.2L ZIEHL-ABEGG Centrifugal Fan 3~230/400V 0.31/0.37kW 0.68/1.35A 880/1560rpm
Brand: www.letsgoget.info
SKU: 51201162564
Price: 6352.00 USD
Availability: InStock
Rating: 4.567 (482 reviews)

German-engineered for 10+ years of continuous operation, whisper-quiet dual-speed performance (880/1560rpm), energy-saving 0.31/0.37kW motor, and high-static pressure centrifugal airflow – the ideal cooling solution for demanding industrial and commercial systems.

📄 DOWNLOAD OFFICIAL DATASHEET (PDF)

Core Performance Advantages

🏆

10+ Years Industrial Durability

ZIEHL-ABEGG German engineering with premium ball bearings, reinforced housing, and robust 28kg build. Exceeds 10+ years of continuous operation in harsh environments with minimal maintenance.

🔇

Ultra-Quiet Operation

Advanced aerodynamic blade profiling and precision dynamic balancing drastically reduce turbulence and noise. Ideal for hospitals, offices, residential areas, and noise-sensitive facilities.

⚡

Energy Efficient Low Power

Consumes only 0.31/0.37kW with 0.68/1.35A current draw (3~230/400V). Dual-speed operation optimizes energy usage – perfect for 24/7 continuous duty cycles.

💨

High-Volume Centrifugal Airflow

Powerful dual-speed centrifugal airflow (880/1560 rpm) delivers exceptional static pressure and directional air movement. Provides superior heat dissipation for data centers, power electronics, and industrial systems.

Industry Applications

The RD25S-4DW.4N.2L is trusted across multiple sectors requiring reliable, high-efficiency centrifugal ventilation.

🏭Industrial Ventilation

❄️Commercial Air Conditioning

🧊Industrial Refrigeration

🔥Heating Systems

⚙️Electrical Automation

🔌Frequency Converters

🚄Rail Transportation HVAC

🏢HVAC (FFU/AHU)

🌫️Air Purification Systems

🚗New Energy Vehicles

💻Data Center Cooling

🏥Hospital HVAC Systems

🔬Laboratory Ventilation

📡Telecom Equipment Cooling

🔋Battery Storage Systems

🚢Marine & Shipboard HVAC

Technical Specifications

Model No	RD25S-4DW.4N.2L GENUINE
Article No	210474 FACTORY CODE
Motor No	RZ25S-4DW.4N.2L MOTOR CODE
Condition	Original new from manufacturer
Power	0.31 / 0.37 kW DUAL SPEED
Voltage	3~230/400V THREE PHASE
Current	0.68 / 1.35 A OPTIMIZED DRAW
Speed	880 / 1560 rpm HIGH AIRFLOW
Frequency	50/60 Hz
Manufacturer	ZIEHL-ABEGG GERMANY
HS Code	8414599099
Country of Origin	Germany MADE IN GERMANY
Product Type	Centrifugal fan INDUSTRIAL GRADE
Warranty	1 year PEACE OF MIND
Net Weight	28 kg HEAVY DUTY
Shipping Dimension	555550 cm
Ship From	Hong Kong
Lead Time	5 days
Delivery Time	3-8 days
Ship By	DHL / UPS

📦 Shipping, Warranty & Service

Sell and ship only genuine products from factory.

Promise: Meet all factory specs, fit, form, and function.

Shipping From: Dispatched from Hong Kong – fast global distribution hub.

Processing Time: Orders are processed within 5 business days.

Express Delivery: Worldwide delivery in 3-8 business days via DHL / UPS.

Warranty: Full 1-year manufacturer warranty backed by ZIEHL-ABEGG.

30-Day Returns: 30-day return policy & 100% customer satisfaction commitment.

Volume Pricing: For large quantity inquiries: [email protected]

Frequently Asked Questions

🔹 Q1: What makes this fan last over 10 years?

A: The RD25S-4DW.4N.2L features German-engineered construction with premium ball bearings, reinforced housing, and robust 28kg build. Designed for continuous industrial duty with minimal wear, ensuring a service life exceeding a decade.

🔹 Q2: How quiet is the dual-speed operation?

A: Despite its high airflow capacity, the aerodynamically optimized impeller and precision balancing drastically reduce noise at both speed settings. It is well-suited for noise-sensitive environments such as hospitals, labs, and office buildings.

🔹 Q3: How does the dual-speed motor save energy?

A: With optimized current draw of 0.68/1.35A and high efficiency across 230/400V three-phase power, you can select lower speed for reduced energy consumption or higher speed for maximum cooling, lowering operational costs especially in 24/7 applications.

🔹 Q4: What cooling performance can I expect?

A: The dual-speed centrifugal airflow (880/1560 RPM) delivers exceptional static pressure and volumetric flow, ensuring superior heat dissipation for industrial machinery, data centers, and HVAC systems.

Need a Reliable High-Performance Centrifugal Fan?

Contact our technical team for application support, bulk quotes, or customized solutions.

📧 Request Technical Support 📊 Request Volume Pricing

⭐ Customer Reviews

★★★★★ Verified Buyer – Industrial HVAC Engineer

"Exceptional German quality from ZIEHL-ABEGG. The RD25S-4DW.4N.2L runs incredibly quiet at both 880 and 1560rpm while delivering powerful centrifugal airflow. The dual-speed 0.31/0.37kW motor provides excellent energy flexibility. Build quality is outstanding at 28kg – clearly designed for 10+ years of heavy-duty service. Perfect for our industrial ventilation and server room cooling. Highly recommended."

— Stefan W., Facility Operations Director

✅ Verified Purchase · Reviewed on May 28, 2026