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Description
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
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 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 PricingCustomer 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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.8 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Simplicity
Color: Black/Orange
This watch was received exactly as advertised. First off the watch is economical compared to other watches that advertise the same details. I will say that I have gone through numerous Luminox watches only to be disappointed. This watch fits the bill. It does have solar cells which mean it needs to be exposed to light to keep running, not a problem. Three minutes under my surefire light I am golden. The bezel doesn't rotate actually no big deal for me. I have always required that the bezel moves not anymore after having a bezel that rotates I use it next to never. Here's why, the more I rotate the bezel the more the numbers wear off. The strap on the watch with the catches for the strap are perfect. They actually hold the watch strap in place in lieu of like other big name brands that just flop and slide. As far as everyday use goes this watch is my go to. To be honest I have purchased three. This is the only watch I will wear moving forward, yeah the glass my scratch but even the big names like the Luminox I spoke of earlier scratches too.
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Reviewed in the United States on April 4, 2026
★★★★★ 5
Real men wear pink!
Bought for hubby and he's happy! Not a bubblegum pink but a more subtle shade. Pale rose, kind of. Flattering fit, too.
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Reviewed in the United States on December 16, 2024
★★★★★ 4
True to size, and looks exactly as pictured
What you see is what you get. The picture is accurate, and the sizing is right. I ordered a size 3XL and it is accurately a size 3XL.
The shirt material is a nice thickness without being see thru but also not being too thick. The pattern and color makes it forgiving on sweat when you do sweat. It is the wicking style of clothing.
The collar is denser/thicker/reinforced more than many polo styled shirts so the color pops up more than thinner shirts. The stitching and material are quality too.
The interior tag has a spare button and it says designed in Italy. The amazon page says it is made in China. I am actually kind of surprised at the price, and the fact that it is made in China. I held my breath a little and assumed it would be much lower quality. I was happy to find out that this is a nice, solid shirt.
For gift giving purposes, I am giving this one star lower. For personal purposes, it is definitely 5 star.
The reason I give it 4 stars is because the shirt comes in a sort of crappy clear box which is easily smashed in transit and quite frankly looks really cheap when you gift it, in my opinion. It says new on the sticker, made in china, but I would absolutely take it out of the box if you gift it. Also, there isn't a price tag or any kind of removable tag on the shirt at all. So, if I take it out of the box, and wrap it separately it doesn't have the ''hey, this is a new item tag.''
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Reviewed in the United States on November 3, 2024
★★★★★ 5
Comfortable and Stylish Polo Shirt for Any Occasion
I recently tried out the J.VER Men's Polo Shirt, and I’m really happy with the fit, feel, and overall look of the shirt. The fabric is a great combination of polyester and spandex, making it stretch just enough to feel comfortable while still offering a flattering fit. The material is lightweight yet durable, which makes it perfect for the warmer months. It’s breathable and quick-drying, so it keeps me cool even when I’m outdoors or active. Whether I’m out on the golf course or just relaxing, this polo feels great to wear.
One of the things I like most about this shirt is how versatile it is. The classic design makes it suitable for both casual and more formal settings. I’ve worn it to a couple of casual business meetings, and it’s comfortable enough for a day of golf or a weekend outing. The collar is solid, with a nice touch of style thanks to the subtle pattern, and it holds its shape well after multiple washes. It’s not too stiff, so it feels natural around the neck, but it still maintains a neat, structured look.
Another thing worth mentioning is the fit. The shirt fits true to size, and it has just the right amount of stretch. It’s not too tight or too loose, and the length is perfect for wearing tucked in or left out. I’ve tried other polos in the past that either feel too boxy or too clingy, but this one strikes a nice balance. It’s flattering without feeling restrictive. The side split design also adds to its comfort and flexibility, especially when I’m moving around or swinging a club.
All in all, I’m very happy with this polo shirt. It’s stylish, comfortable, and functional. I appreciate the thoughtful design and quality of the material, which has held up well so far. This is a great addition to my wardrobe, and I can see myself wearing it for a variety of occasions. Whether you’re looking for a shirt for outdoor activities or something that works for both business and casual wear, this polo is a solid choice.
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Reviewed in the United States on November 17, 2024
★★★★★ 4
Fits nicely
I always prefer a dry fit shirt, because of the way it fits me, and falls on my frame. I find this shirt nicely tailored, and flattering for my body type. Just to give you a little perspective, I am 5 foot 11 and 195 lbs, with a muscular build. I chose the size large, and I find it fits me very well. I don't like shirts to look like they're painted on, and I want a little bit of looseness for comfort. I also like a shirt that is made from comfortable good breathing material, and this one checks all of those boxes. The large is not loose on me by any means, but it is a nice size for my frame. It's neither too loose, nor too tight, and straddles that Goldilocks sizing zone. The blue has a very nice look to it, with a little bit of black thread incorporated as well. So, it has this subtle two tone look to it throughout. The collar inlay has a different design pattern, which is also very nice. I could certainly see this shirt being a great golf shirt, and one that is flexible to accommodate my swing. All in all, I'm very happy with it, find it stylish, and would comfortably recommend it. The only thing I would mention, is that it did have a scent of what to me smelled like new car smell. It smells like that new fabric, when you sit in a car in the showroom. I suspect that'll go away with a wash or two, so it's not a big deal, neither is it off putting.
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Reviewed in the United States on November 13, 2024