SKU: 19868967981

RG31P-4DK.6K.1L ZIEHL-ABEGG centrifugal fan 3~400V 2.2/2.5kW 2.1/3.7A 1290/1510rpm

$734.18 $815.76
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Description

RG31P-4DK.6K.1L ZIEHL-ABEGG centrifugal fan 3~400V 2.2/2.5kW 2.1/3.7A 1290/1510rpmZIEHL ABEGG RG31P 4DK. 6K. 1L Centrifugal Fan German Made Dual Speed 2. 2kW ZIEHL ABEGG RG31P 4DK. 6K. 1L Centrifugal Fan DUAL SPEED 2. 2 2. 5kW 400V GERMAN ENGINEERING High performance industrial dual speed centrifugal fan engineered for extreme durability (>10 years), whisper quiet operation, ultra low energy consumption, and powerful high volume airflow. Perfect for heavy duty HVAC, industrial ventilation, cooling towers, and critical thermal

ZIEHL-ABEGG RG31P-4DK.6K.1L Centrifugal Fan | German Made Dual-Speed 2.2kW

ZIEHL-ABEGG RG31P-4DK.6K.1L Centrifugal Fan

⚡ DUAL-SPEED | 2.2/2.5kW | 400V | GERMAN ENGINEERING

High-performance industrial dual-speed centrifugal fan engineered for extreme durability (>10 years), whisper-quiet operation, ultra-low energy consumption, and powerful high-volume airflow. Perfect for heavy-duty HVAC, industrial ventilation, cooling towers, and critical thermal management.

📄 Download Official Datasheet (PDF)

Core Performance Advantages

🏭🔩
10+ Years Industrial Durability
German-engineered by ZIEHL-ABEGG with robust 33kg 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 at both speed settings. Ideal for noise-sensitive facilities despite high power output.
⚡💚
Energy Saving / Low Power Draw
Efficient dual-speed motor: 2.2/2.5kW with only 2.1/3.7A current draw at 400V three-phase. Exceptional energy efficiency for continuous 24/7 industrial operation.
💨🌊
High Airflow & Superior Cooling
Dual-speed operation at 1290/1510 rpm generates exceptional centrifugal airflow with high static pressure. Provides outstanding heat dissipation for large industrial equipment, cooling towers, and heavy machinery.

Applications Across Industries

The RG31P-4DK.6K.1L is a versatile 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
🏗️Cooling Towers
🏭Heavy Machinery Cooling
🔧Factory Automation

Technical Specifications

Model NumberROS RG31P-4DK.6K.1L 100% GenuineROS
Article NumberROS 153376ROS
ConditionROS Original new from manufacturerROS
PowerROS 2.2 kW / 2.5 kW Dual-Speed Heavy DutyROS
VoltageROS 3~400V / 50-60Hz Three PhaseROS
CurrentROS 2.1 A / 3.7 AROS
SpeedROS 1290 rpm / 1510 rpm Dual-SpeedROS
FrequencyROS 50/60 Hz Dual FrequencyROS
ManufacturerROS ZIEHL-ABEGG Made in GermanyROS
HS CodeROS 8414599099ROS
Country of OriginROS GermanyROS
Product TypeROS Centrifugal Fan Industrial GradeROS
WarrantyROS 1 year manufacturer warrantyROS
Net WeightROS 33 kgROS
Shipping DimensionROS 105 × 105 × 60 cmROS
Ship FromROS Hong KongROS
Lead TimeROS 5 business daysROS
Delivery TimeROS 3-8 business days worldwideROS
Ship ByROS DHL / UPS ExpressROS

✓ Sell and ship only genuine products from factory.
✓ Promise Meet all factory specs fit form and function.
✓ 30 days returns policy, 100% customers satisfaction.
✓ Large quantity inquiry please contact email: [email protected]

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 and harsh environments.
🔇 Noise-optimized Centrifugal Design
Advanced aerodynamically optimized impeller blades and dynamically balanced rotor reduce turbulence and noise at both speed settings. Perfect for noise-sensitive environments.
⚡ Ultra-Efficient Dual-Speed Motor
2.2/2.5kW with only 2.1/3.7A current draw delivers exceptional energy savings. Dual-speed flexibility allows selection between maximum airflow or energy-saving mode.
💨 Extreme Airflow & Static Pressure
Dual-speed 1290/1510 rpm design generates massive centrifugal air movement for superior heat dissipation in large industrial machinery, cooling towers, 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 RG31P-4DK.6K.1L 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 blade design, noise levels are remarkably low for its 2.2kW power class, making it suitable for commercial buildings, hospitals, and office HVAC systems.
Q3: How does the dual-speed feature benefit my application?
Dual-speed operation (1290/1510 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 30% compared to single-speed fans.
Q4: What cooling performance can I expect for large industrial applications?
The powerful dual-speed centrifugal design delivers exceptional airflow and static pressure, ensuring superior heat dissipation for cooling towers, power plants, industrial machinery, data centers, and heavy-duty HVAC applications 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 RG31P-4DK.6K.1L in our manufacturing plant's air handling unit, and the performance has been outstanding. After 18 months of continuous 24/7 operation, it runs smoothly with minimal noise despite the powerful 2.2kW output. The dual-speed flexibility allows us to save energy during off-peak hours—the 2.1/3.7A current draw is incredibly efficient. The 33kg German build quality is rock solid. Perfect for demanding industrial environments where reliability and energy savings are critical. Highly recommended for heavy-duty ventilation and HVAC applications!"

— Robert Chen, Plant Operations Manager
Verified Buyer · Industrial Manufacturing Plant · April 2026

* All products are 100% genuine ZIEHL-ABEGG. Specifications are subject to manufacturer updates. Contact us for compatibility check. Large quantity inquiry please contact email: [email protected]

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: 19868967981

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4.5 ★★★★★
Based on 16 reviews
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Verified Purchase
Maggie Etheridge
Cuba, US
★★★★★ 4
It's a fun/unusual color, but not "celery"
Size: Medium, Color: Celery Green, Size: Medium, Color: Celery Green
Can't comment on the fit because we didn't take it out of the bag. I gave it 4 stars because 𝙦𝙪𝙖𝙡𝙞𝙩𝙮 of the suit looks really nice through the plackaging, but we didn't open it up and try it on because the color could not be further from what we were expecting. It's actually a really cool and unusual fun fabric, but not really describable as any shade of green which is what I was going for. It's more of a beige tweed whose tiny plaid upon careful examination even has slightly blue threads.. or is that lavender? In fairness to the manufacturer, I tried and tried to get a photo with lighting that accurately represents this fun and unusual color to no avail. For a proper review I guess I should have my son put it on and take a picture in daylight. But they do need to change the color name at least to "champagne tweed" or something. No idea whose job it was to call this color "celery". ;p
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
L
Verified Purchase
~Life Is Beautiful~
Massapequa, US
★★★★★ 5
Sharp and Expensive Quality Tuxedo for special events!!
Size: Small, Color: Black
I researched for several tuxedos for my son's prom, we chose this one, and I'm very glad that we did! The fit is nice, the durability is great. Very classy looking! The quality is really surprising for this price, it looks like a $200 dollar suit. My son is very picky and was very pleased with this tuxedo. The seams are very good and all the buttons are correct. We did receive the tie and everything that was supposed to be with it as I know reviews were saying they didn't get certain things but we did. I really like the adjustable waste because my son is very slim, but tall and has a long torso. This Tuxedo allowed him to be super excited that we have everything we need for his first prom! True to color as we purchased the black and it is sharp!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
J
Verified Purchase
J. Niederer
Omaha, US
★★★★★ 5
Impressive suit for the price
Size: X-Large, Color: Navy Blue
Order suit in my normal size (44R) and it fit perfectly. I’m 6’1” and the pant length set at the correct level. Quality fabric and stitching is well finished. Pants are comfortable at the waist with enough flex to be forgiving. Very good deal for the price…suit, vest and tie.
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Reviewed in the United States on May 22, 2026
T
Verified Purchase
T. Hoffmann
Omaha, US
★★★★★ 5
Great for tall, slender teenager!
Size: Small, Color: Light Grey, Size: Small, Color: Light Grey
Finding a suit for a tall, slender teenage boy is about as hard as climbing Mt. Everest. Until I found this one!! I was so pleasantly surprised that this suit fit my 15 year old son like a glove. He is 5'10'' and 140 lbs so he needs pants with the proper length and smaller waist. While the waist was slightly big, he didn't need a belt and the pants fell perfectly with a pair of Nike tennis shoes. I ordered a size small and would say the pants were a 32x32 but waist was probably more like a 31. Jacket and vest were a great fit as well. High quality and easy to steam to get the shipping wrinkles out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
I
Verified Purchase
IrishPuterGeek
Draper, US
★★★★★ 4
Fantastic suite for the price!
Size: Large, Color: Khaki
I purchased the gray version to evaluate the suit. I ordered a size up based on other reviews and was pleased to discover everything fit well. The jacket fit well around the arms, chest, shoulders, and even my seemingly ever-growing gut. The vest was the same. The pants also fit well around the waist (thanks to the expanding waistband) butt, and thighs. The only problem was the pants were about 2 sizes too long. Considering the price point, I was felt I was still way ahead after paying to have them altered. After a couple week's worth of wear, I purchased 4 more (gray, black, blue and tan). All fit the same way and were easily altered too. The tailor even had the cashier ask me where I purchased these as he was impressed with the quality. A couple months in and I'm still pleased, although I've had a few issues. My right pocket on my blue pair has ripped it's seam twice, as has the same pocket on one of my gray pair. Considering it's the same pocket, I would suspect I am just heavy handed but this is not a common problem with any of my other clothes. The pants are a bit on the tighter side when I am sitting down so perhaps the stitching is just not strong enough. I have asked the tailor to give me a super stitch in this area and am just about to pick up the gray pair with this new stitch. I'll try to remember to update later on. Overall, I feel I have really gotten my money's worth out of these suits, especially considering the prices of others. I have been wearing these daily since June and have gotten many compliments.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2024

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