This chapter provides an overview of centrifugal exhaust fans, their importance, and their widespread applications. Students will learn about the fundamental principles of centrifugal fans, including the concepts of pressure, air flow, and energy conversion. The chapter will also introduce the basic components and configurations of centrifugal exhaust fans.

This chapter delves into the fluid dynamics and underlying principles that govern the operation of centrifugal exhaust fans. Students will explore the concepts of static pressure, dynamic pressure, and total pressure, and how these factors influence the performance of centrifugal fans. The chapter also covers the principles of air flow.

In this chapter, students will examine the various components that make up a centrifugal exhaust fan system. They will learn about the design and characteristics of impellers, including blade configuration, materials, and manufacturing processes. The chapter will also cover motor selection, housing construction, and ancillary components such as dampers, louvers, and ductwork.

This chapter focuses on the process of selecting the appropriate centrifugal exhaust fan for specific applications. Students will learn how to assess the performance requirements and match them with the appropriate fan size, configuration, and motor specifications. The chapter will also cover the importance of considering environmental factors in the selection process.

In this final chapter, students will explore the best practices for installing, commissioning, and maintaining centrifugal exhaust fans. They will learn about the important considerations during the installation process, such as ductwork alignment, vibration control, and electrical wiring. The chapter will also cover the commissioning process, including performance testing and system balancing. Additionally, students will learn about routine maintenance procedures, troubleshooting common issues, and strategies for improving the energy efficiency and overall performance of centrifugal exhaust fan systems.