SKU: 91351192055

Brand new RH40M-4EK.4I.1R ZIEHL-ABEGG centrifugal fan for ABB ACS800 | 0.52/0.8kW Dual Power | 1370/1540 RPM | 1~230V

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Description

Brand new RH40M-4EK.4I.1R ZIEHL-ABEGG centrifugal fan for ABB ACS800 | 0.52/0.8kW Dual Power | 1370/1540 RPM | 1~230VZIEHL ABEGG RH40M 4EK. 4I. 1R Centrifugal Fan Dual Speed Energy Efficient Centrifugal Fan 0. 52 0. 8 kW Professional centrifugal fan featuring 1370 1540 RPM dual speed operation with 0. 52 0. 8 kW power options. German engineered with 11kg compact 42x42x29cm design for exceptional longevity exceeding 10 years, remarkably quiet performance, energy efficient operation, and powerful airflow for various industrial and commercial applications. Core

ZIEHL-ABEGG RH40M-4EK.4I.1R Centrifugal Fan

Dual-Speed Energy Efficient Centrifugal Fan 0.52/0.8 kW

Professional centrifugal fan featuring 1370/1540 RPM dual-speed operation with 0.52/0.8 kW power options. German-engineered with 11kg compact 42x42x29cm design for exceptional longevity exceeding 10 years, remarkably quiet performance, energy-efficient operation, and powerful airflow for various industrial and commercial applications.

Core Performance Advantages

🏆

10+ Years Industrial Durability

German-engineered ZIEHL-ABEGG construction with 11kg robust design ensures reliable, long-term operation exceeding 10+ years in demanding environments. Premium industrial-grade materials, precision manufacturing, and specialized centrifugal components guarantee exceptional lifespan with minimal maintenance requirements.

🔇

Exceptionally Quiet Operation

Advanced centrifugal fan design with precision engineering delivers remarkably quiet performance despite 1370/1540 RPM dual-speed operation. Optimized impeller geometry, vibration-damping technology, and acoustic insulation minimize operational noise, making it ideal for environments where minimal noise disruption is essential.

Energy Efficient Dual Power

0.52/0.8 kW dual power rating with 2.4/3.3A current consumption provides exceptional energy flexibility. Low power consumption combined with efficient centrifugal technology reduces operational costs significantly while maintaining optimal performance for various application requirements.

💨

Powerful Centrifugal Airflow

1370/1540 RPM dual-speed operation generates substantial centrifugal airflow with excellent static pressure capabilities. The optimized impeller ensures efficient air movement for cooling, ventilation, and heat dissipation applications requiring both volume and pressure.

Industry Applications

The ZIEHL-ABEGG RH40M-4EK.4I.1R is engineered for versatile applications across multiple industries requiring reliable, efficient, and compact centrifugal airflow solutions.

🏭 Industrial Ventilation Systems
❄️ Commercial Air Conditioning
🧊 Industrial Refrigeration
🔥 Heating Systems
⚙️ Electrical Automation Cabinets
🔌 Frequency Converters Cooling
🚄 Rail Transportation HVAC
🏢 HVAC (FFU/AHU) Systems
🌫️ Air Purification Systems
🚗 New Energy Vehicle Systems
🏗️ Industrial Process Cooling
💻 Data Center Cooling
Power Plant Ventilation
🏥 Hospital HVAC Systems
🔬 Laboratory Ventilation
🍽️ Commercial Kitchen Exhaust

DATASHEET

Technical Specifications

Model Number RH40M-4EK.4I.1R CENTRIFUGAL
Article Number 127750
Condition Original new from manufacturer
Manufacturer ZIEHL-ABEGG GERMANY
Product Type Centrifugal Fan HIGH-EFFICIENCY
Rated Power 0.52/0.8 kW DUAL POWER
Rated Voltage 1~230 V SINGLE PHASE
Frequency 50/60 Hz
Rated Current 2.4/3.3 A
Speed 1370/1540 rpm DUAL SPEED
Net Weight 11 kg DURABLE
Shipping Dimension 42 × 42 × 29 cm COMPACT
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: How does the 11kg compact design achieve 10+ years of reliable service in industrial applications?

A: Despite its compact 11kg construction and 42x42x29cm dimensions, this fan features ZIEHL-ABEGG's renowned German engineering quality. The robust construction includes industrial-grade bearings rated for continuous dual-speed operation, corrosion-resistant materials, precision-balanced impeller, and durable motor components. These elements work together to ensure reliable performance exceeding 10 years in demanding environments.

Q2: What advantages does the 1370/1540 RPM dual-speed operation provide for different application scenarios?

A: The dual-speed capability provides exceptional operational flexibility: 1370 RPM offers energy-efficient operation with reduced noise for standard ventilation needs, while 1540 RPM delivers increased airflow and pressure for high-demand situations. This adaptability allows optimal performance matching to changing environmental conditions and cooling requirements, maximizing both efficiency and effectiveness.

Q3: How does the 0.52/0.8 kW dual-power design optimize energy consumption and operational costs?

A: The dual-power design provides exceptional energy management capabilities. For routine ventilation, the 0.52 kW setting minimizes energy consumption while maintaining adequate airflow. When maximum cooling is required, the 0.8 kW setting delivers peak performance. This intelligent power scaling can reduce energy costs by 25-40% compared to fixed-speed alternatives running continuously at higher power.

Q4: What applications benefit most from the 1~230V single-phase design with compact 42x42x29cm dimensions?

A: The 1~230V single-phase design combined with compact 42x42x29cm dimensions makes this fan ideal for commercial and light industrial applications. It's perfect for equipment cabinets, small to medium HVAC systems, electronics cooling, server racks, medical equipment, and any application where space efficiency, standard single-phase power compatibility, and quiet operation are important considerations.

Need Compact Dual-Speed Fan Solutions?

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

Request Technical Support Request Volume Pricing

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91351192055

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4.5 ★★★★★
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Larrisa D
Waukegan, US
★★★★★ 5
BUY THEM NOW!! the search is OVER! 🥳
Color: Blue, Size: Queen Size Set of 2, Color: Blue, Size: Queen Size Set of 2
pillow whore here 🤭 and I very rarely find anything worth writing a 5 star review for but let me just save you the time of searching anymore for the PERFECT pillow!!! BUY THEM! 😍 I promise you will NOT be disappointed!! I have spend thousands on pillows over the years, trying to find the perfect pillows... As someone who suffers from debilitating chronic pain and who has had multiple neck and back surgeries I'm very particular about pillows & have such a hard time finding one's that are comfortable, not too hard, not too soft but also offer great support. I FINALLY found them 🥹 and my hubby is Italian and stays hot but gets even hotter when he sleeps so finding an authentic cooling pillow has seemed impossible UNTIL now!! Just wow!! Now Im adding more to my cart while they are still 70% off 🥳🤩
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 3
no thank you
Color: Blue, Size: Queen Size Set of 2
while they look great, they are not soft. I can not sleep with them. Woke with a headache.
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Reviewed in the United States on May 7, 2026
R
Verified Purchase
Rochelle Johnson
Omaha, US
★★★★★ 5
Loved the pillows
Color: Blue, Size: Queen Size Set of 2
I don’t get paid for reviews so if you want a real one here ya go …. These pillows are great in my opinion. They came vacuum sealed and popped right up “ big and fluffy” immediately, as in big enough I wasn’t sure they would fit in my pillow cases. I used them last night and even though they are full, big and fluffy they still smashed down to a proper size when I laid my head down. First night in a long time I did wake up with a headache. I was extremely happy with these pillows. Now cooling ….I didn’t really find a difference from a reg pillow but, that again just could be me. Hope this helps
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Reviewed in the United States on May 7, 2026
M
Verified Purchase
MIRZA IRFAN BAIG
Waukegan, US
★★★★★ 5
Heavenly Sleep Upgrade – DIORIS Pillows Are a Dream Come True!
I’ve finally found the perfect pillows! The DIORIS Queen Pillows Set of 2 has completely transformed my sleep experience. From the moment I laid my head down, I felt like I was at a luxury hotel — but right in my own bedroom! These pillows strike the ideal balance between softness and support. The premium down alternative filling cradles the head and neck gently, yet offers just the right amount of firmness. Whether I sleep on my side, back, or stomach, these pillows adapt perfectly and keep me comfortable all night long. The slow-rebound, breathable fiberfill is a game changer. It stays cool, supports proper posture, and even helps reduce neck pain — something I’ve struggled with for years. I wake up feeling refreshed and ache-free, which is priceless.
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Reviewed in the United States on August 13, 2025
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Daliana guerra
Pawtucket, US
★★★★★ 5
Wonderful
Size: Cooling Queen, Size: Cooling Queen
I absolutely love these pillows From the very first night, I could feel the difference. They are incredibly comfortable, soft, and still provide great support for my neck and head. Plus, the modern design makes my bed look so much cleaner and more elegant. The fabric feels high quality, and the pillows keep their shape really well. I genuinely feel like I’m sleeping better since I started using them. Great value for the price, and I would definitely buy them again. Highly recommend
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Reviewed in the United States on May 27, 2026

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