Dampers are commonly used in HVAC applications to regulate airflow within a duct or other air-handling equipment. Applications, efficiencies, power consumption, maintenance costs, and their effect on airflow vary widely. Conventional dampers typically comprise a valve, blade or plate in a frame. They are available in various types, shapes and sizes, ranging from small round
What fan should I choose …. Axial or centrifugal?
Axial or centrifugal? It’s often taken for granted that everyone knows what fan type to choose for given applications. However, it’s never a bad time to review some fundamental concepts. So, let’s take a moment and cover a few basic ideas. Many of you have most likely been told a characteristic of centrifugal fans is
