SKU: 10885317392

MK137-4DK.20.U ZIEHL-ABEGG Centrifugal Motor Fan 1.96kW 3~230/400V 4.5/7.8A 1410/1710rpm

Sale price$1121.67 Regular price$1246.30
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Description

MK137-4DK.20.U ZIEHL-ABEGG Centrifugal Motor Fan 1.96kW 3~230/400V 4.5/7.8A 1410/1710rpmZIEHL ABEGG MK137 4DK. 20. U Centrifugal Fan 1. 96kW Dual Speed Industrial Grade MADE IN GERMANY ENERGY SAVING DUAL SPEED CENTRIFUGAL FAN ZIEHL ABEGG MK137 4DK. 20. U Centrifugal Fan German engineered for 10+ years of continuous operation, whisper quiet dual speed performance (1410 1710rpm), energy saving 1. 96kW motor, and high static pressure centrifugal airflow the ideal high power cooling solution for demanding industrial and commercial systems.

ZIEHL-ABEGG MK137-4DK.20.U Centrifugal Fan – 1.96kW Dual-Speed Industrial Grade
🇩🇪 MADE IN GERMANY | ENERGY-SAVING DUAL-SPEED CENTRIFUGAL FAN

ZIEHL-ABEGG MK137-4DK.20.U Centrifugal Fan

German-engineered for 10+ years of continuous operation, whisper-quiet dual-speed performance (1410/1710rpm), energy-saving 1.96kW motor, and high-static pressure centrifugal airflow – the ideal high-power 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 21kg 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 at both speed settings. Ideal for noise-sensitive environments.
Energy Efficient Low Power
Consumes only 1.96kW with 4.5/7.8A 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 (1410/1710 rpm) delivers exceptional static pressure and directional air movement. Provides superior heat dissipation for large industrial systems.

Industry Applications

The MK137-4DK.20.U 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

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Model No MK137-4DK.20.U (177744) GENUINE Condition Original new from manufacturer
Power 1.96 kW ENERGY EFFICIENT
Voltage 3~230/400V THREE PHASE
Current 4.5 / 7.8 A DUAL SPEED
Speed 1410 / 1710 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 21 kg HEAVY DUTY
Shipping Dimension 45*45*40 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 MK137-4DK.20.U features German-engineered construction with premium ball bearings, reinforced housing, and robust 21kg 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. 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 4.5/7.8A 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 (1410/1710 RPM) delivers exceptional static pressure and volumetric flow, ensuring superior heat dissipation for large 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 – Senior Industrial HVAC Engineer

"Outstanding German quality from ZIEHL-ABEGG. The MK137-4DK.20.U runs incredibly quiet at both 1410 and 1710rpm while delivering massive centrifugal airflow. The dual-speed 1.96kW motor provides excellent energy flexibility – we use lower speed for overnight cooling and higher speed for peak industrial demand. Build quality is exceptional at 21kg, clearly designed for 10+ years of heavy-duty service. Perfect for our large-scale ventilation system. Highly recommended for any demanding industrial application."

— Jürgen S., Plant Operations Director

✅ Verified Purchase · Reviewed on May 29, 2026

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: 10885317392

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4.6 ★★★★★
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Verified Purchase
Austin
Lowell, US
★★★★★ 4
Surprising quality for such a cheap item
Size: 4X-Large Big Tall, Color: Navy White Diamond Geo
Surprisingly good fit. The material is a bit thin and if you're wearing it on a cold day, I would recommend an undershirt. The collars could use a good starching for a more modern look. As it stands with an open jacket, the large collar makes it look a little dated. If you have 20 dollars and need a shirt you could certainly do worse.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
D
Verified Purchase
Dane-Marie Baugh
Lake Worth, US
★★★★★ 5
Nice
Size: 3X-Large Big, Color: White
Good shirt for price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
M
Verified Purchase
Martin
Boise, US
★★★★★ 3
Good, but could be better!
Size: Medium, Color: Lavender White Windowpane, Size: Medium, Color: Lavender White Windowpane
+ 3 ⭐⭐⭐ I honestly didn’t expect much at this price it's a good value for money & only if you pay the very discounted price ~$7 or ~$9, The fabric is of good quality feels soft and comfortable right out of the package, with just enough stretch to move around easily during the day. It’s light, breathable, and doesn’t feel stiff like some cheaper dress shirts tend to do. The wrinkle resistant feature actually works only on paper, wrinkle resistant is only a slab of steel or rubber, though after a good steam iron it keeps the shape for a while. After a quick wash and dry, it came out looking presentable without needing much ironing, which is a huge win for busy mornings. The regular fit M is true to size and gives a clean, relaxed look without feeling boxy or too tight. I wore it to work and later out for dinner, and it still looked sharp by the end of the day. Love the Lavender White Windowpane color it is subtle & stylish. It adds a little personality while still being professional. The stitching and buttons feel solid, and after washing, the shirt held its shape and color well. - 2 ⭐⭐ Here is the big critic, I liked the shirt, but it came stained there is a big stain on a sleeve, & I am not sure if it will come off, this is the second on I ordered because the first one was also stained, it seems like some oil or rust ingrained into the fabric, I can understand the first shirt was "used like new", but the second one supposed to be new, yet it is stained, a lot of loose threads, weird seams and stains. As I said this shirt justifies itself only at the discounted price. I did my best to show it in pictures, alas not the way I wanted, it is more visible in person.
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Reviewed in the United States on December 28, 2025
R
Verified Purchase
R. Kennedy
Waukegan, US
★★★★★ 1
disappointing... buyer beware
Size: XX-Large, Color: Lavender White Windowpane
careful there is no pocket? what kind of essential long sleeve shirt arrives without a pocket? I took to the cleaners to have pressed, and just got it back today. so I missed the return window. I am disappointed, and a bit frustrated, it's never been worn and will not be without a pocket....
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Reviewed in the United States on June 4, 2026
S
Verified Purchase
StrifeV
Cuba, US
★★★★★ 5
Great value
Size: XX-Large, Color: Navy White Diamond Geo
Nice shirt for the price. Needed a budget shirt to wear with a suit and this fit the bill. Fits well. Is a little thin, you can see through it if not wearing an undershirt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2025

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