Month: August 2026

Fan Inlet/Outlet Clearances Done Right
By longwell / August 29, 2026 / Fan Engineering Guides

Fan Inlet/Outlet Clearances Done Right

Fan installation clearance is more than a distance. Learn how inlet fl...

Read More »
top 10 industrial fan suppliers 2026
By longwell / August 28, 2026 / Technical Articles

Top 10 Industrial Fan Suppliers 2026

The industrial fan market in 2026 is being reshaped by several structu...

Read More »
Dryer Booster Fan Not Turning On — Fix
By longwell / August 28, 2026 / Fan Engineering Guides

Dryer Booster Fan Not Turning On — Fix

A dryer booster fan that will not start needs a whole-path diagnosis. ...

Read More »
Ceiling exhaust grille with subtle illustrative sound ripples in a dry residential bathroom
By longwell / August 26, 2026 / Fan Engineering Guides

Bathroom Fan Grinding Noise — Diagnose & Fix

A grinding bathroom fan is a symptom, not a verdict. Trace the grille,...

Read More »
tangential blower vs cross flow fan
By longwell / August 26, 2026 / Technical Articles

Tangential Blower vs Cross Flow Fan: Are They the Same Thing?

Efficient airflow and ventilation are essential for optimal equipment ...

Read More »
ec motor fan efficiency
By longwell / August 25, 2026 / Technical Articles

92% EC Motor Fan Efficiency: Technology, Design & Performance

As HVAC system meets increasingly stricter efficiency requirements, EC...

Read More »
How-to-Seal-Ducts---Cut-Leakag
By longwell / August 24, 2026 / Fan Engineering Guides

How to Seal Ducts & Cut Leakage

Duct sealing begins by identifying function, not by choosing tape or m...

Read More »
Whole-House-Fan-Not-Working---
By longwell / August 24, 2026 / Fan Engineering Guides

Whole House Fan Not Working — Troubleshoot

A whole-house fan is not an attic ventilator or an HVAC circulation bl...

Read More »
plug fan vs housed fan
By longwell / August 24, 2026 / Technical Articles

Plug Fan vs Housed Fan: Energy & Space Savings Comparison

If you want to design an HVAC system, size the AHU, or replace the age...

Read More »
Regenerative blower with side channel housing beside a centrifugal blower
By longwell / August 22, 2026 / Fan Engineering Guides

Centrifugal vs Regenerative (Side Channel) Blower

A regenerative blower recirculates air through the impeller many times...

Read More »