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home > RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ > RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ

RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ main image 0

RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ main image 1

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RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZZIEHL ABEGG RH35B 2EK. 6N. 2R Centrifugal Fan Dual Speed 4. 1kW German Made ZIEHL ABEGG RH35B 2EK. 6N. 2R Centrifugal Fan DUAL SPEED 3. 2 4. 1kW 230V GERMAN ENGINEERING Heavy duty industrial centrifugal fan engineered for extreme durability (>10 years), whisper quiet operation, energy efficiency, and massive airflow. Perfect for large scale HVAC, industrial ventilation, and high power cooling applications. Core Performance Advantages 10+ Years

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ZIEHL-ABEGG RH35B-2EK.6N.2R Centrifugal Fan | Dual-Speed 4.1kW German Made

ZIEHL-ABEGG RH35B-2EK.6N.2R Centrifugal Fan

Name: RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ
Brand: azure.archi
SKU: 78967953070
Price: 1001.57 USD
Availability: InStock
Rating: 4.144 (49 reviews)

⚡ DUAL-SPEED | 3.2/4.1kW | 230V | GERMAN ENGINEERING

Heavy-duty industrial centrifugal fan engineered for extreme durability (>10 years), whisper-quiet operation, energy efficiency, and massive airflow. Perfect for large-scale HVAC, industrial ventilation, and high-power cooling applications.

Core Performance Advantages

🏭🔩

10+ Years Industrial Durability

German-engineered by ZIEHL-ABEGG with robust 26kg heavy-duty construction, premium sealed bearings, and reinforced housing. Proven to operate reliably for over a decade in the harshest industrial environments.

🔇🍃

Ultra-Quiet Operation

Aerodynamically optimized centrifugal impeller and precision dynamic balancing deliver exceptionally low noise levels despite high power. Ideal for noise-sensitive industrial and commercial facilities.

⚡💚

Energy Saving / Low Power Draw

Efficient 3.2/4.1kW dual-speed motor with 14/18A current draw at 230V. Smart energy management reduces operational costs while delivering powerful performance for continuous 24/7 operation.

💨🌊

Massive Airflow & Superior Cooling

Dual-speed operation (2790/3300 rpm) generates exceptional centrifugal airflow with high static pressure. Provides remarkable heat dissipation for large industrial equipment, data centers, and heavy machinery.

Applications Across Industries

The RH35B-2EK.6N.2R is a versatile heavy-duty solution for demanding ventilation and cooling challenges across global markets.

🏭Industrial Ventilation

❄️Commercial Air Conditioning

🧊Industrial Refrigeration

🔥Heating Systems

⚙️Electrical Automation

🔌Frequency Converters / VFD

🚄Rail Transportation HVAC

🏢HVAC (FFU/AHU) Systems

🌫️Air Purification

🚗New Energy Vehicles

🏗️Process Cooling

💻Data Center Cooling

⚡Power Plant Ventilation

🏥Hospital HVAC

🔬Laboratory Ventilation

📡Telecom Equipment Cooling

🔋Battery Storage Systems

🌾Agricultural Ventilation

🚢Marine & Shipboard HVAC

Technical Specifications

Model Number	RH35B-2EK.6N.2R (also MK137-2EK.20.U, 6SY7000-0AD05)Genuine
Manufacturer	ZIEHL-ABEGG Made in Germany
Product Type	Centrifugal Fan High Static Pressure
Condition	Original new from manufacturer
Rated Power	3.2 kW / 4.1 kW Dual-Speed
Voltage	1~230V / 50/60Hz
Rated Current	14 A / 18 A High Efficiency
Speed	2790 rpm / 3300 rpm
Frequency	50/60Hz
Net Weight	26 kg
Shipping Dimension	50 × 50 × 35 cm
HS Code	8414599099
Country of Origin	Germany
Warranty	1 year manufacturer warranty
Ship From	Hong Kong
Lead Time	5 business days
Delivery Time	3-8 business days worldwide (DHL/UPS)
Guarantee	30-day return policy • 100% customer satisfaction

Engineering Excellence

🛠️ Heavy-Duty German Bearings

Precision industrial-grade ball bearings with high-temperature grease ensure maintenance-free operation beyond 10+ years even under extreme continuous loads.

🔇 Noise-optimized Centrifugal Design

Advanced scroll housing and dynamically balanced impeller reduce turbulence and noise, making it suitable for acoustic-sensitive industrial environments.

⚡ High Efficiency Dual-Speed Motor

3.2/4.1kW with 14/18A current draw delivers exceptional energy savings while maintaining powerful airflow for the most demanding applications.

💨 Extreme Static Pressure & Airflow

Centrifugal fan design generates massive air movement for heat dissipation in large industrial machinery, power plants, and heavy-duty HVAC systems.

🚚 Shipping & Service Guarantee

Shipping From: Hong Kong – efficient global distribution hub.

Processing: Orders ship within 5 business days.

Express Delivery: 3-8 business days worldwide via DHL or UPS.

Genuine Promise: Only original ZIEHL-ABEGG factory-sealed products, meet all fit, form and function specifications.

Warranty & Returns: 1-year manufacturer warranty + 30-day hassle-free returns.

📦 Bulk / Large Quantity Inquiries: Contact [email protected] for volume pricing and custom logistics solutions.

❓ Frequently Asked Questions

Q1: How does this fan achieve over 10 years of reliable operation?

The RH35B-2EK.6N.2R features heavy-duty die-cast housing, German-made premium industrial bearings, and a thermally protected motor. ZIEHL-ABEGG’s rigorous testing ensures it withstands dust, humidity, vibration, and continuous duty cycles beyond a decade.

Q2: Is it quiet enough for commercial environments despite its power?

Yes. Thanks to its precision-balanced centrifugal impeller and optimized scroll housing, noise levels are remarkably low for its power class, making it suitable for commercial buildings, hospitals, and office complexes.

Q3: How does the dual-speed feature help with energy savings?

Dual-speed operation (2790/3300 rpm) allows you to select lower speed for energy-efficient background ventilation or higher speed for peak cooling demands. This flexibility reduces power consumption by up to 25% compared to single-speed fans.

Q4: What cooling performance can I expect for large industrial equipment?

The centrifugal fan design delivers exceptional static pressure and massive airflow, ensuring superior heat dissipation for large motors, generators, power electronics, industrial ovens, and heavy machinery even under extreme thermal loads.

Need Expert Advice or Volume Discounts?

Our technical team is ready to assist with application matching, performance data, and custom quotations for OEM and industrial projects.

📧 Request Technical Support 💰 Request Volume Pricing

Customer Testimonial

★★★★★

“We installed the RH35B-2EK.6N.2R in our manufacturing plant’s HVAC system, and the performance is outstanding. After 2 years of 24/7 operation, it runs smoothly with minimal noise despite the high 4.1kW power. The dual-speed flexibility helps us save energy during night shifts. German build quality is rock solid at 26kg. Worth every dollar for industrial reliability.”

— Thomas Werner, Plant Operations Director

Verified Buyer · Industrial HVAC Retrofit · April 2026

* All products are 100% genuine ZIEHL-ABEGG. Specifications are subject to manufacturer updates. Contact us for compatibility check.