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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4.9 ★★★★★
Based on 25 reviews
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J
Verified Purchase
James
Whiting, US
★★★★★ 5
Comfortable and hold up.
Size: Large, Color: White
Worth the buy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
L
Verified Purchase
Lisa L Hundley
West Palm Beach, US
★★★★★ 5
Comfy!
Size: Large, Color: Black
Comfortable!!!!! Will buy more!
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Reviewed in the United States on January 11, 2026
C
Verified Purchase
Cory Bones
Draper, US
★★★★★ 2
Not as supportive as expected
Size: Large, Color: Multicolor
I had expected a more fitted and supportive sock. These were replacing some older ones that apparently UA doesn't make anymore. Next time I will look into a more running specific brand. After wearing them a bit more, the fit is loose, there isn't much compression or support, and the light gray looks unclean. They are soft, but that's about it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
L
Verified Purchase
Liz Speno
Draper, US
★★★★★ 5
Great socks
My husband will only wear 100% cotton socks none of the spandex moisture control etc so these are hard to find in stores but he loves them and they last a while
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2025
S
Verified Purchase
Steven M.
Draper, US
★★★★★ 5
Great feel, amazing tech, and perfect fit
Size: Large, Color: Black/Gray (6 Pairs)
I've been purchasing the white w/grey toe socks for most of my adult life. Never really understood why I'd want anything else. Saw these as an Amazon suggestion one day and figured I'd give them a shot. Oh my freaking feet have never been happier!!! I imagine that the fabrics used by UA to wick away sweat and odor are what makes these socks so comfortable, but I would be lying if I said I understood why they were so amazing. They slip on effortlessly and hug your foot throughout the day. Unlike the socks I used to purchase, these do not lose their shape after a full day of wear and exercise. They also have ample thickness to protect my feet while I'm running from any rubbing or hot spots from my shoes. I imagine this has a lot to do with the fact that they maintain their shape and do not move/slip around while wearing. I was a bit hesitant to purchase black running socks at first, but they hide right below my shoe line and are even less noticeable than my old white w/grey toe socks I used to purchase. I am not certain what "charged cotton" means, but if it means amazing feel, great features (wick away sweat; fight odor), and all for a reasonable price. I'm in. Overall, if you're looking for a nice pair of socks to wear throughout the day or while doing your workout, you would be remiss in not giving these UA socks a shot.
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Reviewed in the United States on April 1, 2017

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