SKU: 4118986652

RD28S-4DW.4R.2L ZIEHL-ABEGG Centrifugal Fan 3~400V 1.75kW 3.1A 1130rpm

Sale price$947.25 Regular price$1052.50
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Description

RD28S-4DW.4R.2L ZIEHL-ABEGG Centrifugal Fan 3~400V 1.75kW 3.1A 1130rpmMADE IN GERMANY CENTRIFUGAL INDUSTRIAL FAN ZIEHL ABEGG RD28S 4DW. 4R. 2L Centrifugal Fan German engineered for 10+ years of continuous operation, whisper quiet 1130rpm performance, energy saving 1. 75kW motor, and high static pressure the ultimate cooling solution for demanding industrial systems. DOWNLOAD OFFICIAL DATASHEET (PDF) Core Performance Advantages 10+ Years Industrial Durability ZIEHL ABEGG German engineering with premium ball bearings,

🇩🇪 MADE IN GERMANY | CENTRIFUGAL INDUSTRIAL FAN

ZIEHL-ABEGG RD28S-4DW.4R.2L Centrifugal Fan

German-engineered for 10+ years of continuous operation, whisper-quiet 1130rpm performance, energy-saving 1.75kW motor, and high static pressure – the ultimate cooling solution for demanding industrial systems.

📄 DOWNLOAD OFFICIAL DATASHEET (PDF)

Core Performance Advantages

🏆
10+ Years Industrial Durability
ZIEHL-ABEGG German engineering with premium ball bearings, reinforced housing, and robust 25kg build. Exceeds 10+ years of continuous operation in harsh environments with minimal maintenance.
🔇
Ultra-Quiet Operation
Advanced aerodynamic impeller profiling and precision dynamic balancing drastically reduce turbulence and noise. Ideal for hospitals, offices, residential areas, and noise-sensitive facilities.
Energy Efficient Low Power
Optimized 1.75kW consumption with 3.1A current draw (3~400V). Cuts energy costs significantly vs conventional fans – perfect for 24/7 continuous duty cycles.
💨
High-Volume Centrifugal Airflow
Powerful 1130 rpm centrifugal airflow delivers exceptional static pressure and directional cooling. Provides superior heat dissipation for data centers, power electronics, and industrial systems.

Industry Applications

The RD28S-4DW.4R.2L 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

Model No RD28S-4DW.4R.2L GENUINE
Article No 209904 FACTORY CODE
Motor No RZ28S-4DW.4R.2L MOTOR CODE
Condition Original new from manufacturer
Power 1.75 kW ENERGY EFFICIENT
Voltage 3~400V THREE PHASE
Current 3.1 A OPTIMIZED DRAW
Speed 1130 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 25 kg HEAVY DUTY
Shipping Dimension 50*50*50 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 RD28S-4DW.4R.2L features German-engineered construction with premium ball bearings, reinforced housing, and robust 25kg build. Designed for continuous industrial duty with minimal wear, ensuring a service life exceeding a decade.
🔹 Q2: How quiet is the 1130 rpm operation?
A: Despite its high static pressure capability, the aerodynamically optimized impeller and precision balancing drastically reduce noise. It is well-suited for noise-sensitive environments such as hospitals, labs, and office buildings.
🔹 Q3: How does the 1.75 kW motor save energy?
A: With optimized current draw of 3.1A and high efficiency across 400V, it consumes significantly less power than traditional fans, lowering operational costs especially in 24/7 applications.
🔹 Q4: What cooling performance can I expect?
A: The 1130 RPM centrifugal airflow delivers exceptional static pressure and volumetric flow, ensuring superior heat dissipation for 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 Engineer

"The ZIEHL-ABEGG RD28S-4DW.4R.2L exceeded all expectations. It runs extremely quiet at 1130 rpm, delivers powerful centrifugal airflow with excellent static pressure, and the 1.75kW motor saves us significant energy costs. Build quality is rock-solid at 25kg – clearly engineered for 10+ years of heavy-duty operation. Perfect for our industrial ventilation and VFD cooling retrofit. Highly recommended for any application requiring reliable, silent, high-static-pressure airflow."

— Jürgen H., Facility Operations Manager

✅ Verified Purchase · Reviewed on May 8, 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: 4118986652

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4.4 ★★★★★
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Verified Purchase
BJ
Lowell, US
★★★★★ 5
My closet is so organized!
Size: 8 Cube Shelf
Nice, sturdy. Extremely easy to assemble. I'm redoing my closet so I bought an 8 cube unit. I liked it so much that I then purchased another 8-cube and a 6 cube. They even supply a nifty little tool which works like an allen wrench but is so much easier on my hands. Note: For my laundry room, I had to buy from another company because I wanted white and a different size. That purchase really made me appreciate the quality, price and ease of assembly that the EXPERLAM units gave me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
T
Verified Purchase
Tiffannie LaSalle
Waukegan, US
★★★★★ 5
Perfect for the space
Size: 8 Cube Shelf
I am so pleased with this organizer. My daughter needed more storage for her closet, and I came across this storage organizer. I like how sturdy it is, and it was quick to assemble. It is the perfect size for her closet. And it was not expensive at all. She even liked that it came in plain wood and with drawers to organize her belongings and spaces for bigger items in her closet that can be placed on the shelf cubbies. I will definitely recommend it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2026
A
Verified Purchase
Andrew G Brooks
Fort Morgan, US
★★★★★ 4
Strong smelling bins
Size: 8 Cube Shelf, Size: 8 Cube Shelf
Amazing shelf and love that it’s solid wood, but the fabric bins smell so strongly. Even through the wood is not highly treated, I am wondering if the bin material is full of formaldehyde. I cannot find any information on materials of bins. I will be replacing them with natural rattan or woven grass.
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Reviewed in the United States on May 4, 2026
C
Verified Purchase
Chia
Whiting, US
★★★★★ 5
Good Quality & Value - baskets included!
Size: 4 Cube Shelf, Size: 4 Cube Shelf
I bought this shelf as opposed to others because it was the best value considering it comes with baskets. Perfect shelf for a small space where I needed extra baby storage. I like the natural look but you could easily paint or stain it since it’s unfinished. Super quick to assemble and good quality pieces.
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Reviewed in the United States on April 25, 2026
E
Verified Purchase
EarthenTreasures4U
Belleville, US
★★★★★ 5
Genuine wood & easy assembly!!
Size: 8 Cube Shelf, Size: 8 Cube Shelf
This is a really nice genuine all wood storage unit! Everything needed to assemble it, was in the box. It came with simple instructions, the natural wood is beautiful and all the edges are very smooth. This was literally the easiest assembly ever, since everything lined up so perfectly! There were a couple of extra screws but I'd rather have extra versus being short. Yes, you can see the screw heads but a dab of wood putty is a quick fix. The handles on the bins are a nice clean classy touch, instead of a cheaper looking material pull. There were also 3M pads included. I used those to cover the flush screw heads and corners (on the bottom) to protect my wood floors. This works perfectly for storage for my gemstone jewelry shop on etsy. It keeps everything organized, within easy reach and all in one spot. And, of course, looks good doing so. Will update on durability.
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Reviewed in the United States on February 3, 2026

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