A fan manufacturer rates his fans at 152 mm water gage static pressure for 10 m3 of air per second at 21C, 1200 rpm and
Posted: Mon May 09, 2022 9:48 am
A fan manufacturer rates his fans at 152 mm water gage static
pressure for 10 m3 of air per second at 21C, 1200 rpm and
static efficiency of 69%. At what speed would these fans operate to
develop 130 mm water gage when the temperature is 316C?
A. 1570.8 rpm B. 975.8 rpm C. 837.5 rpm D. 1129.5 rpm
pressure for 10 m3 of air per second at 21C, 1200 rpm and
static efficiency of 69%. At what speed would these fans operate to
develop 130 mm water gage when the temperature is 316C?
A. 1570.8 rpm B. 975.8 rpm C. 837.5 rpm D. 1129.5 rpm