Day: April 2, 2026

longwell-wi-6935667693-project
By longwell / April 2, 2026 / Engineering Case Studies

125mm EC Mixed Flow Fan Engineered for 100 Pa Pressure

Discover how we built an ec mixed flow fan to hit 150 m3/h at 100 Pa. ...

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Engineering-HVAC-Fan-Efficiency--A-Tech
By longwell / April 2, 2026 / Technical Articles

Engineering HVAC Fan Efficiency: A Technical Guide to System Design and Selection

Engineering HVAC Fan Efficiency: A Technical Guide to System Design an...

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