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Description
FN091-SDI.7M.V5P1 ZIEHL-ABEGG Axial Fan 1.95/1.3 kW 4.4/2.3A 880/720rpmZIEHL ABEGG FN091 SDI. 7M. V5P1 Axial Fan 1. 95kW German Made Dual Speed ZIEHL ABEGG FN091 SDI. 7M. V5P1 Axial Fan DUAL SPEED 1. 95 1. 3kW 230 400V GERMAN ENGINEERING High performance industrial dual speed axial 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.
ZIEHL-ABEGG FN091-SDI.7M.V5P1 Axial Fan
⚡ DUAL-SPEED | 1.95/1.3kW | 230/400V | GERMAN ENGINEERING
High-performance industrial dual-speed axial 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 45.9kg 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 axial 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: 1.95/1.3kW with only 4.4/2.3A current draw at 230-400V three-phase. Exceptional energy efficiency for continuous 24/7 industrial operation.
High Airflow & Superior Cooling
Dual-speed operation at 880/720 rpm generates exceptional axial airflow with high static pressure. Provides outstanding heat dissipation for large industrial equipment, cooling towers, and heavy machinery.
Applications Across Industries
The FN091-SDI.7M.V5P1 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
Technical Specifications
| Model Number | FN091-SDI.7M.V5P1 Genuine |
| Manufacturer | ZIEHL-ABEGG Made in Germany |
| Product Type | Axial Fan Dual-Speed High Airflow |
| Condition | Original new from manufacturer |
| Rated Power | 1.95 kW / 1.3 kW Dual-Speed Heavy Duty |
| Voltage | 3~230/400V / 50/60Hz Three Phase |
| Rated Current | 4.4 A / 2.3 A |
| Speed | 880 rpm / 720 rpm Dual-Speed |
| Frequency | 50/60 Hz |
| Net Weight | 45.9 kg |
| Shipping Dimension | 98 × 98 × 37 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 and harsh environments.
🔇 Noise-optimized Axial Design
Advanced aerodynamically optimized impeller blades and dynamically balanced rotor reduce turbulence and noise at both speed settings.
⚡ Ultra-Efficient Dual-Speed Motor
1.95/1.3kW with only 4.4/2.3A current draw delivers exceptional energy savings. Dual-speed flexibility allows selection between maximum airflow or energy-saving mode.
💨 Extreme Airflow & Static Pressure
Dual-speed 880/720 rpm design generates massive axial 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 FN091-SDI.7M.V5P1 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 axial impeller and optimized blade design, noise levels are remarkably low for its 1.95kW power class, making it suitable for commercial buildings and hospitals.
Q3: How does the dual-speed feature benefit my application?
Dual-speed operation (880/720 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 axial design delivers exceptional airflow and static pressure, ensuring superior heat dissipation for cooling towers, power plants, industrial machinery, 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 PricingCustomer Testimonial
"We installed the FN091-SDI.7M.V5P1 in our manufacturing plant's cooling tower system, and the performance is outstanding. After 20 months of 24/7 operation, it runs smoothly with minimal noise despite the powerful 1.95kW output. The dual-speed flexibility allows us to save energy during off-peak hours—the 4.4/2.3A current draw is incredibly efficient. The 45.9kg 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 cooling tower applications!"
— Thomas Richter, Plant Operations Director
Verified Buyer · Industrial Cooling Tower System · 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
4.5 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 4
As always, I gave due diligence to this product review
Format: Kindle
I am back once again. As always, I gave due diligence to my reviews. To those of you who found my ratings of multiple PMP publications helpful, you will want to read on. See collective ratings under “Michael Henry” https://www.amazon.com/Project-Management-Professional-Certification-Exam/dp/1492310549/ref=sr_1_3?crid=1CXATM61H9GX&dchild=1&keywords=sohel+akhter%2C+exam+prep+book%2C+6th+ed&qid=1606711795&sprefix=sohel%2Caps%2C230&sr=8-3
That said, all my Agile book reviews are Verified Purchases.
Now let’s get down to business shall we. This time around I decided to rate multiple Agile Guides using the same criteria listed on my PMP Guide Evaluations. Obviously, it was necessary to revise/tailor the criteria to meet the unique requirements for Agile-based project management versus the Traditional Waterfall approach. In other words, my ratings were based on how well a given Agile publication satisfies requirements as defined by PMI, AgileAlliance.org and applicable industry standards. As for why I chose to evaluate Agile-based guides is simple. It is my understanding that PMI will be instituting new guidelines regarding their PMP certification requirements. Part of the new requirement will include testing for proficiency in the application of Agile Methodologies (50% of PMP Exams?). More importantly, I happen to know (I have many contacts in major industries) major players such as Lockheed Martin, Northrup Grumman, Apple, Boeing, Raytheon, and various pharmaceutical companies are all looking to migrate their systems over to an agile-based project model. It has come to my attention that executive management teams have been chartered by the CEO’s of these companies, with making the transition to the “Agile Way” going forward. Assuming my assertion is true, it is in your best interest to start preparing now if you expect to stay current given the paradigm shift slowly but surely coming our way. Change is hard but it is necessary!
After poring over 11 comparable guides, here is what I came up with:
Agile Rating Criteria:
A) Cost.
B) Dual Purpose Feature (DP). Answer depends on whether Guide offers Guidance on Agile project selection/management *AND* Agile PMI-ACP compliant test questions that cover all chapters.
C) Level of Comprehensive test (where applicable) and content coverage.
D) How consistent chapter focus is aligned with percentage of test questions.
E) Multiple methods of presenting the same material to increase comprehension through redundancy.
F) How well diagrams, tables, graphs, charts, and presentation material were utilized to provide a contextual understanding of various Agile methodologies.
G) Coverage of test taking strategies for deciphering test questions.
H) How well test questions answers are explained at the end of each chapter.
I) Using Real-life case studies to “drive home” complex and/or complicated constructs (look it up if you don’t know the difference between the two).
J) Online test bank availability.
GUIDES I PURCHASED AND REVIEWED:
1) Author Jack Lead: “Agile Project Management: How to master Scrum, Kanban and all Agile tools to optimize the organization, Performance, Quality and Results. Includes Kaizen guide to grow step by step and achieve goals. (4 Stars).
2) Author Jack Lead: “Project Management: This book includes Lean Guide + Agile Project Management. Practical guide for Managing Projects, Productivity, Profits of Enterprises or Startups with Lean, Scrum, Agile.”(4 stars).
3) Author Jeffrey Ries: “Agile Project Management: The Complete Step-by-Step Beginner’s Guide to Agile Project Management & Software development: Lean Guides for Scrum, Kanban , Sprint, DSDM, XP & Crystal, Book 1.”(4 Stars)
4) Author Brian Will: “AGILE ADOPTION AND TRANSFORMATION, PRINCIPLES, CHALLENGES, AND PITFALLS.” (4 stars).
5) Author Peter Measey: “AGILE FOUNDATIONS, Principles, practices and frameworks.” (4 Stars
6) Author Sam Ryan: “Agile Project Management: 2 Books in 1: Beginner’s Guide & Methodology. The Definitive Guide to Master Scrum, Kanban, XP, Crystal, FDD, DSDM. (4 Stars )
7) Author Joseph Phillips: “ALL-IN-ONE PMI-ACP Agile Certified Practitioner, Exam Guide. (dual purpose) (5 stars)
8) Author Hans Wendel van Hespen: “Agile methods: Accurate match! Which agile methodoloy is most appropriate for your IT-Project?” (3 ½ stars)
9) Author Sohel Akhter: “Agile Project Management, Aligned with Agile Practice Guide, First edition, PMI and Agile Alliance.” (dual purpose) (5 stars).
10) Author Konnor Cluster: “AGILE PROJECT MANAGEMENT, Learn How to Manage a Project with Agile methods, Scrum, Kanban, and Extreme Programming.”(4 ½ Stars)
11) Author PMI: “Agile Practice Guide.” (4 ½ Stars)
After careful review of the above Agile publications, My top 3 picks are as follows:
1st place: Author Sohel Akhter: “Agile Project Management, Aligned with Agile Practice Guide, First edition, PMI and Agile Alliance.”(dual purpose) (5 stars).
2nd place: Author Joseph Phillips: “ALL-IN-ONE PMI-ACP Agile Certified Practitioner, Exam Guide. (dual purpose) (5 stars)
3rd place: Author Konnor Cluster: “AGILE PROJECT MANAGEMENT, Learn How to Manage a Project with Agile methods, Scrum, Kanban, and Extreme Programming.”(4 ½ Stars) *AND* Author PMI: “Agile Practice Guide.” (4 ½ Stars)
Honorable mention: All 4 Star ratings
***Special Note: I chose not to include publications targeted for Beginners (don’t want to be accused of comparing apples to oranges).
For the record, I will be posting these evaluations for 1st 2nd 3rd place and “honorable mention” reviews only.
For those of you wondering why I chose to evaluate 11 Agile Guides. The answer is simple, rating these guides not only enhances my understanding of the various Agile based project management methodologies, it also allows me to continuously improve my knowledge base relative to the current advances being made in the field of project management, across a wide array of industry types. It’s all about staying informed lest you want to get left behind.
In closing, I hope you all find my effort to provide guidance, when selecting an Agile Guide Publication, useful!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 25, 2020
★★★★★ 5
Highly recommend
Format: Paperback
Excellent product. Easy to use. Good quality. Exactly as seen on photos. I highly recommend. Aligns with my MBA classes. Great reference. I recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
★★★★★ 5
Reliable and Good Quality
Format: Paperback
Arrived quickly and in great condition as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
★★★★★ 5
Good Information, But Poorly Made
Format: Paperback
Educational and I was getting it to assist with getting my PMP. However my only criticisms about the book is that there is a ton of empty space on the pages. I think there would’ve been a better more environmentally friendly way to compact the information in the book. In addition it is very hard to read the book when the spine is constantly spreading apart. I’m afraid that the book pages are going to rip off one time or another. They haven’t yet but it is a concern.
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Reviewed in the United States on September 4, 2022
★★★★★ 5
Agile Practice Guide
Format: Paperback
Una muy buena compra para tener como guia repaso de los conceptos mas importantes de las metodologías agiles, y que variables tener en cuenta a la hora de encarar un proyecto y definir con que metodología se gestionará el mismo.
En un mundo en donde todos quieren IMPONER metodologías que todavía no entienden muy bien pero estan de moda, es una muy buena herramienta para entender cuando es valido hablar de metodologías agiles, de cuando hablamos de metodologías hibridas, o inclusive discutir si no es un approach mas eficiente el de ejecutar una metodología waterfall o lineal.
100% recomendado.
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Reviewed in the United States on April 23, 2024