by Karan Dargode | Sep 27, 2025 | Blogs
FD fan vs ID fan is not a question of which fan is “better.” An FD fan pushes combustion air into a boiler, furnace, dryer, kiln, or process heating system. An ID fan pulls flue gas, hot air, fumes, dust-laden gas, or exhaust from the outlet side. In many boiler and...
by Karan Dargode | Sep 27, 2025 | Blogs
A boiler ID fan removes hot flue gases from the boiler system and helps maintain negative draft inside the furnace, gas path, dust collector, and chimney route. In practical plant operation, the ID fan is not only an exhaust fan. It directly affects combustion...
by Karan Dargode | Jan 10, 2023 | Industries
ID fans in wastewater treatment plants are used to pull contaminated, odorous, humid, or process exhaust air through ducts, scrubbers, biofilters, chimneys, and sludge-handling systems. In STP, ETP, CETP, and industrial wastewater plants, the ID fan is not just a...
by Karan Dargode | Jan 10, 2023 | Industries
In textile manufacturing, an ID fan is not just a general exhaust fan. It is a process-side air movement component that helps pull dust-laden, humid, hot, or fume-containing air from production areas through ducting, filters, scrubbers, bag filters, cyclones, or...
by Karan Dargode | Jan 10, 2023 | Industries
An ID fan in a spray dryer controls exhaust draft, removes moisture-laden air, pulls fine powder through the recovery and pollution-control path, and helps stabilize airflow across the drying chamber. It does not replace the atomizer or the hot air system. In a...
