• Fan and Blower - Direct Drive, PSC Motors • Open Air Over, Resilient Ring, Thru-Bolt Mount Motors • Open frames and brackets (except X011 and X012) have enclosed shaft end bracket • Single and multi-speed models as noted • Grommeted lead exit • Weather resistant reversing plug • 2-1/4” resilient ring mounting except where noted (base not included, see accessories section) • 2 1/2” adapter rings supplied, shipped loose in box • Extended thru-bolts on shaft end • 30” long leads • Automatic reset thermal protector • Ball bearings • UL recognized and CSA certified • Capacitor not included, see accessories section • Model 048A17O151