What is the relationship between static pressure and fan speed (RPM) ?

أفضل جواب: Static pressure is expressed as the difference between inside and outside air pressure in inches of water ... الإطلاع على المزيد

أفضل جواب: <p>Find which path is the longest and critical and as per the velocity in ducts measure the frictio ... الإطلاع على المزيد

أفضل جواب: the impeller diameter , the tip clearance , the hup size , motor rpm   الإطلاع على المزيد

أفضل جواب: you may use the following : ASHREA fundamental F.21 Duct Design SMACNA HVAC Systems Duct Design 4th Editi ... الإطلاع على المزيد