PPV Thrust Pt 3: Airstream States
From the moment air exits a fan, CFM and pressure changes throughout the entire length of the airstream, but the Thrust force in the airstream remains constant! This is why we teach you to use Thrust as your PPV fan's performance metric and not an ever-changing CFM number. blowhardfans.com #firefighter #firefighters #firefightertraining #firefighting #ppv #ventilationfan #lithium_ion_battery #batteryfan
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PPV Thrust Pt 1: CFM vs Thrust
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