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home > RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpm > RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpm

RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpm main image 0

RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpm main image 1

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RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpmZIEHL ABEGG RH56M 6DK. 6K. 1R Centrifugal Fan Ultra Quiet 0. 83kW Energy Saving Centrifugal Fan 230 400V 900 RPM Professional 0. 83kW centrifugal fan engineered for energy efficient industrial applications. Features dual voltage 230 400V compatibility with ultra quiet 900 RPM operation and intelligent dual current 2. 5 1. 45A efficiency. German engineered by ZIEHL ABEGG with MK137 6DK. 15. U motor and 24kg robust construction for exceptional

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ZIEHL-ABEGG RH56M-6DK.6K.1R Centrifugal Fan

Name: RH56M-6DK.6K.1R MK137-6DK.15.U ZIEHL-ABEGG centrifugal fan 230/400V 0.83kW 1.45/2.5A 900 rpm
Brand: crewmailservices
SKU: 73852494813
Price: 702.98 USD
Availability: InStock
Rating: 4.724500000000001 (1373 reviews)

Ultra-Quiet 0.83kW Energy-Saving Centrifugal Fan | 230/400V | 900 RPM

Professional 0.83kW centrifugal fan engineered for energy-efficient industrial applications. Features dual-voltage 230/400V compatibility with ultra-quiet 900 RPM operation and intelligent dual-current 2.5/1.45A efficiency. German-engineered by ZIEHL-ABEGG with MK137-6DK.15.U motor and 24kg robust construction for exceptional durability exceeding 10+ years, whisper-quiet performance, superior energy efficiency, and high-velocity centrifugal airflow for superior heat dissipation in commercial and light industrial applications . Article No: 122845.

Core Performance Advantages

🏆

10+ Years Industrial Durability

German-engineered ZIEHL-ABEGG construction with MK137-6DK.15.U motor and 24kg robust industrial design ensures reliable, long-term operation exceeding 10+ years. Premium materials, high-quality ball bearings, and precision manufacturing guarantee exceptional lifespan in demanding environments with minimal maintenance requirements . ZIEHL-ABEGG has over 100 years of engineering expertise, and their fans are designed for high durability and reliability in continuous operation .

🔇

Whisper-Quiet 900 RPM Operation

Ultra-low 900 RPM operation with advanced centrifugal fan design delivers exceptionally quiet performance - among the quietest in its class. Precision engineering, vibration-damping technology, and aerodynamic impeller optimization minimize noise, making it ideal for noise-sensitive environments like hospitals, offices, and commercial spaces .

⚡

Energy Efficient Dual-Voltage Design

Efficient 0.83kW power consumption with intelligent dual-current (2.5/1.45A) provides exceptional energy savings for a fan of this capacity. This innovative design automatically optimizes power consumption based on supply voltage, significantly reducing operational costs while maintaining excellent performance .

💨

High-Velocity Centrifugal Airflow

900 RPM operation combined with optimized centrifugal impeller design generates powerful directional airflow with excellent static pressure. Superior air movement capabilities provide remarkable heat dissipation, making it perfect for commercial and light industrial applications requiring reliable cooling in ducted systems .

Industry Applications

The ZIEHL-ABEGG RH56M-6DK.6K.1R is engineered for versatile applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions with ultra-quiet operation .

🏭 Light Industrial Ventilation

❄️ Commercial Air Conditioning

🧊 Refrigeration Units

🔥 Heating Systems

⚙️ Electrical Automation

🔌 Frequency Converters

🚄 Rail Transportation HVAC

🏢 HVAC (FFU/AHU) Systems

🌫️ Air Purification Systems

🚗 New Energy Vehicles

🏗️ Industrial Process Cooling

💻 Data Center Cooling

⚡ Power Plant Ventilation

🏥 Hospital HVAC Systems

🔬 Laboratory Ventilation

🏭 Factory Exhaust Systems

📡 Telecom Equipment Cooling

🔋 Battery Storage Systems

🌾 Agricultural Ventilation

🏢 Commercial Building Ventilation

Advanced Technical Features

Ultra-Quiet 900 RPM Operation

Exceptionally low 900 RPM speed delivers whisper-quiet performance ideal for noise-sensitive environments. This ultra-low speed ensures minimal noise while maintaining effective airflow, perfect for hospitals, offices, libraries, and commercial spaces where noise must be minimized .

Intelligent 2.5/1.45A Dual-Current Design

Intelligent dual-current design provides outstanding energy efficiency with only 2.5A draw at 230V and 1.45A at 400V. This automatically optimizes power consumption based on supply voltage, minimizing operational costs and reducing electrical infrastructure needs for commercial applications .

Dual-Voltage 230/400V Compatibility

Advanced three-phase motor with dual-voltage range (230/400V) provides smooth, efficient power delivery compatible with global industrial power systems. Perfect for installations worldwide without requiring special transformers, from 230V to 400V applications .

Robust 24kg Industrial Construction

24kg robust construction with 58×58×30cm dimensions and MK137-6DK.15.U motor provides excellent stability and durability while maintaining manageable weight for easy installation. German engineering ensures reliable performance in demanding applications with 10+ year lifespan and minimal maintenance requirements .

DATASHEET

Technical Specifications

的人

Model Number	RH56M-6DK.6K.1R
Motor Number	MK137-6DK.15.U
Article Number	122845
Manufacturer	ZIEHL-ABEGG GERMANY
Product Type	Centrifugal Fan ULTRA-QUIET
Condition	Original new from manufacturer
Rated Power	0.83 kW EFFICIENT
Rated Voltage	230/400 V DUAL VOLTAGE
Frequency	50/60 Hz
Rated Current	2.5 / 1.45 A DUAL CURRENT
Speed	900 rpm ULTRA-QUIET
Net Weight	24 kg MEDIUM DUTY
Shipping Dimension	58 × 58 × 30 cm
Country of Origin	Germany
HS Code	8414599099
Warranty	1 Year Manufacturer Warranty

Shipping, Warranty & Service

Shipping From: Dispatched from Hong Kong for efficient global distribution.

Processing Time: Orders are processed and ready to ship within 5 business days.

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

Warranty: Backed by a full 1-year manufacturer's warranty from ZIEHL-ABEGG.

Product Guarantee: We sell only genuine ZIEHL-ABEGG products guaranteed to meet all factory specifications for fit, form, and function .

Customer Satisfaction: Enjoy a 30-day return policy and our commitment to 100% customer satisfaction.

For Large Quantity Inquiries: Please contact our sales team at [email protected] for volume pricing and custom quotations.

Frequently Asked Questions

Q1: What makes the RH56M-6DK.6K.1R so quiet with only 900 RPM operation?

A: The ultra-low 900 RPM speed is the key to its whisper-quiet performance. Combined with advanced aerodynamic impeller optimization, precision-balanced rotors, and vibration-damping technology, this fan operates at barely audible levels. It's specifically engineered for noise-sensitive environments where traditional fans would be disruptive .

Q2: How does the dual-voltage 230/400V capability benefit global installations?

A: The dual-voltage range (230/400V) means this fan can be installed in facilities with different power systems worldwide without requiring additional transformers or modifications. It automatically adapts to 230V and 400V three-phase systems commonly found across Europe, Asia, and other regions. This flexibility simplifies procurement, reduces installation costs, and makes the fan ideal for multinational projects .

Q3: What makes this 24kg ZIEHL-ABEGG fan with MK137-6DK.15.U motor last over 10 years?

A: The 24kg robust construction incorporates premium materials, precision German manufacturing standards, high-quality industrial bearings, and reinforced components throughout. The MK137-6DK.15.U motor is engineered for long-term reliability, and the ultra-low 900 RPM operation reduces mechanical stress and wear, significantly extending the fan's lifespan .

Q4: What cooling performance can I expect from the 900 RPM centrifugal airflow?

A: The optimized 900 RPM speed combined with advanced centrifugal impeller design generates exceptional directional airflow with excellent static pressure. This provides remarkable heat dissipation for commercial HVAC systems, refrigeration units, and light industrial equipment. The fan delivers consistent, powerful airflow even in ducted systems, ensuring components stay within optimal temperature ranges .

Need Ultra-Quiet Centrifugal Fan Solutions?

Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your commercial ventilation and cooling requirements.

Request Technical Support Request Volume Pricing

Customer Reviews

★★★★★ Verified Purchase

"Incredibly quiet! 900rpm operation is barely audible. Only 1.45A at 400V - huge energy savings. Solid 24kg German quality with MK137-6DK.15.U motor. Perfect for our hospital HVAC system. Article 122845 is excellent!"

— Dr. Michael Weber, Hospital Facilities Manager

St. Elizabeth Medical Center • Reviewed on: April 17, 2026