Overview Product Description B24220 Transflo Blowers 115 Volts 1 speed 50/60 frequency 3200 RPM @ free air 1.3 amps @ free air 135 CFM. CROSS REFERENCES: ARP Industries 7021-8579, National steel 7021-10794, Pyro 7021-7462, Sherwood (enviro) 7021-7582, 7021-8249, 7021-7938, 7021-8711 7121-7758, 7021-12105, Breckwell A-E-033A-11-1210G, 9468, 7021-7788 Product Videos Custom Field Product Reviews