
Industrial Fan Systems Course
Master every stage of fan engineering — from aerodynamics and performance curves to installation, controls, and maintenance. This course gives mechanical and HVAC engineers the technical depth to select, specify, and troubleshoot centrifugal and axial fans with confidence. Whether you work in industrial plants, commercial buildings, or process facilities, you will gain skills that apply on the job immediately.
What you will learn:
This course covers fan types, components, and airflow fundamentals before moving into performance curves, fan laws, and system resistance analysis. You will learn how to select and specify centrifugal and axial fans for real-world duties using manufacturer data and industry standards. Drive systems, variable frequency drives, and control strategies are covered in full detail. You will also study noise and vibration sources, attenuation methods, and vibration diagnostics. Installation, commissioning, and structured maintenance programmes round out the core content. Energy efficiency analysis, CFD tools, hazardous-area requirements, and troubleshooting methods are included to prepare you for complex engineering challenges.
How you study in a practical way Industrial Fan Systems Course
How you practise Industrial Fan Systems Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsIntroduction to Fan Technology
Introduction to Fan Technology
Lesson 1 • Major Fan Categories
Classifies axial, centrifugal, and mixed-flow fans by geometry and performance. Connects category choice to application requirements.
Lesson 2 • Industry Standards Overview
Surveys testing, rating, and safety standards that govern fan design and selection. Awareness of standards guides compliant specification work.
Lesson 3 • Airflow Fundamentals
Covers continuity, Bernoulli's principle, and velocity profiles as applied to fans. Provides the physics base for performance analysis in later chapters.
Lesson 4 • Core Fan Components
Identifies impeller, housing, shaft, bearings, and drive elements. Understanding components prepares students for maintenance and selection topics.
Lesson 5 • What Fans Do and Why
Defines fan function as a fluid mover and distinguishes fans from blowers and compressors. Establishes the vocabulary used throughout the course.
Chapter 2HideHide detailsSee detailsFan Performance and Characteristics
Fan Performance and Characteristics
Lesson 1 • The Fan Performance Curve
Explains pressure-volume curves, efficiency curves, and power curves for a single fan. Connects curve shape to impeller geometry introduced in Chapter 1.
Lesson 2 • Specific Speed and Fan Selection
Uses specific speed as a dimensionless index to match fan type to duty. Bridges performance theory to practical selection decisions.
Lesson 3 • Performance Testing Methods
Describes laboratory and field test setups for measuring flow, pressure, and power. Accurate testing validates catalog data and troubleshoots problems.
Lesson 4 • Fan Laws and Similarity
Applies the affinity laws to predict performance changes with speed or size. Enables quick estimation without full re-testing.
Lesson 5 • System Resistance Curves
Defines system resistance as the sum of duct friction and dynamic losses. Students calculate resistance and overlay it on fan curves to find operating points.
Chapter 3HideHide detailsSee detailsCentrifugal Fan Design and Selection
Centrifugal Fan Design and Selection
Lesson 1 • Special Centrifugal Fan Types
Reviews plug fans, plenum fans, and high-temperature variants for specialised duties. Expands the selection toolkit beyond standard configurations.
Lesson 2 • Inlet Conditions and Preswirl
Examines inlet box design, inlet cones, and inlet guide vanes for flow conditioning. Good inlet conditions prevent performance loss and noise.
Lesson 3 • Scroll and Volute Design
Covers volute geometry, cutoff position, and outlet angle effects on pressure recovery. Proper housing design converts velocity to static pressure efficiently.
Lesson 4 • Centrifugal Fan Selection Process
Provides a step-by-step method from duty point to final fan model selection. Students apply fan laws and catalog data to confirm suitability.
Lesson 5 • Impeller Blade Geometry
Analyzes forward-curved, backward-curved, and radial blade profiles and their performance trade-offs. Blade choice directly affects efficiency and stability.
Chapter 4HideHide detailsSee detailsAxial Fan Design and Selection
Axial Fan Design and Selection
Lesson 1 • Axial Fan Selection Process
Guides students through duty-point matching, hub-to-tip ratio selection, and catalog verification. Builds parallel selection skills to those developed for centrifugal fans.
Lesson 2 • Axial Fan Applications
Reviews cooling tower, tunnel ventilation, roof exhaust, and heat exchanger duties. Application context reinforces selection criteria and installation constraints.
Lesson 3 • Axial Fan Aerodynamics
Applies actuator disk theory and blade element analysis to axial fan performance. Provides the aerodynamic basis for blade design decisions.
Lesson 4 • Axial Fan Configurations
Compares propeller, tube-axial, and vane-axial configurations for pressure and efficiency. Configuration choice matches system pressure requirements.
Lesson 5 • Blade Design Parameters
Covers chord length, pitch angle, camber, and twist distribution along the blade span. Correct blade geometry maximises efficiency across the operating range.
Chapter 5HideHide detailsSee detailsFan Drives, Motors, and Controls
Fan Drives, Motors, and Controls
Lesson 1 • Drive System Types
Compares direct drive, belt drive, and coupling drive arrangements for fans. Drive choice affects efficiency, maintenance interval, and speed flexibility.
Lesson 2 • Variable Speed Drives
Explains variable frequency drive (VFD) operation, harmonics, and motor compatibility. VFDs are the primary energy-saving tool for fan systems.
Lesson 3 • Soft Starters and Protection
Reviews soft starters, motor protection relays, and thermal overload settings for fan systems. Proper protection prevents costly motor and drive failures.
Lesson 4 • Fan Control Strategies
Compares inlet guide vane control, damper control, and speed control for flow regulation. Students evaluate strategies by energy cost and response speed.
Lesson 5 • Motor Selection for Fans
Covers motor types, service factors, insulation classes, and enclosure ratings for fan duty. Correct motor sizing prevents overload and premature failure.
Chapter 6HideHide detailsSee detailsFan Noise and Vibration
Fan Noise and Vibration
Lesson 1 • Sources of Fan Noise
Categorises tonal, broadband, and mechanical noise sources in fans. Understanding source mechanisms is the first step toward effective noise control.
Lesson 2 • Noise Attenuation Methods
Reviews silencers, acoustic lagging, vibration isolation, and duct lining for noise reduction. Students select attenuation measures matched to source frequency.
Lesson 3 • Vibration Measurement and Diagnosis
Covers accelerometer placement, spectrum analysis, and fault signature identification. Vibration data guides maintenance decisions and root-cause analysis.
Lesson 4 • Noise Measurement and Rating
Covers sound power level, sound pressure level, and A-weighting for fan noise assessment. Standardised ratings enable valid comparisons between fan models.
Lesson 5 • Vibration Fundamentals
Explains natural frequency, resonance, and critical speed concepts for rotating fan assemblies. Avoiding resonance prevents fatigue failure and excessive noise.
Chapter 7HideHide detailsSee detailsFan Installation and Commissioning
Fan Installation and Commissioning
Lesson 1 • Pre-Installation Planning
Covers site survey, foundation design, and access requirements before fan arrival. Thorough planning prevents costly rework during installation.
Lesson 2 • Electrical and Control Hookup
Covers motor wiring, VFD commissioning parameters, and control loop configuration. Correct electrical setup ensures safe and efficient fan operation.
Lesson 3 • Mechanical Installation
Details fan mounting, shaft alignment, belt tensioning, and coupling installation procedures. Correct mechanical installation is the foundation of long service life.
Lesson 4 • Ductwork Connection and Sealing
Reviews flexible connections, expansion joints, and duct sealing at fan inlet and outlet. Proper connections prevent vibration transmission and air leakage.
Lesson 5 • Commissioning and Acceptance Testing
Guides students through startup checks, performance verification, and documentation. Acceptance testing confirms the fan meets specified duty before handover.
Chapter 8HideHide detailsSee detailsFan Maintenance and Reliability
Fan Maintenance and Reliability
Lesson 1 • Belt and Drive Maintenance
Reviews belt wear indicators, sheave inspection, and re-tensioning procedures. Drive maintenance prevents unexpected downtime and energy waste.
Lesson 2 • Condition Monitoring Programme
Establishes vibration trending, oil analysis, and thermography as ongoing monitoring tools. A structured programme detects faults before failure occurs.
Lesson 3 • Impeller Inspection and Repair
Details visual inspection, thickness measurement, and weld repair procedures for impellers. Impeller condition directly affects performance and safety.
Lesson 4 • Maintenance Strategy Overview
Compares reactive, preventive, and predictive maintenance approaches for fan systems. Strategy selection balances cost, risk, and operational criticality.
Lesson 5 • Bearing Maintenance
Covers bearing inspection, lubrication intervals, and replacement criteria for fan bearings. Bearings are the most common failure point in fan systems.
Your valid completion certificate
This course is for you:
Mechanical engineer: ready to deepen expertise in rotating equipment systems.
HVAC technician: seeking stronger engineering theory behind daily field decisions.
Plant reliability engineer: wanting structured knowledge to reduce fan-related downtime.
Facilities manager: aiming to evaluate contractor recommendations with technical confidence.
Junior engineer: building a solid foundation before taking on fan specification work.
Engineering student: bridging academic fluid mechanics into real industrial fan practice.
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