ventilation fans
dayton 1ahb3 exhaust fan 48 in less drive package
exhaust fan heavy duty belt drive less drive package propeller dia 48 in cfm range 28995 45053 max ambient temp 104 f motor hp range 2 7 1 2 rpm range 576 895 width 54 in height 54 in max . depth 28 in mounting position horizontal or vertical frame material galvanized steel propeller material cast aluminum number of blades 6 requires wall collar and shutter for new installation br b features b ul li bearing type regreasable cast pillow block li li dimension a in . 54 li li dimension b in . 28 li li dimension c in . 7 li li dimension d in . 2 li li dimension e in . 21 li li dimension f in . 48 1 2 li li flange width in . li li height in . 54 li li item exhaust fan li li number of blades 6 li li propeller dia . in . 48 li li shaft dia . in . 1 1 2 li li type heavy duty belt drive less drive package li li venturi clearance dia . in . 48 1 2 li li width in . 54 li li cfm range 28995 to 45053 li li max . ambient temp . f 104 li li mounting position horizontal or vertical li li rpm range 576 to 895 li li frame material galvanized steel li li agency compliance li li aluminum wall shutter no. 3c312 li li bearing size in . 1 1 2 li li fiberglass wall shutter no. 5c220 li li galvanized wall shutter no. 1c211 li li intake guard no. 1wbu7 li li propeller material cast aluminum li li wall collar stock no. 1wbv6 li li weatherhood no. 1wbw4 li li requires wall collar and shutter for new installation li li flange depth in . 2 li li max . depth in . 28 li li motor hp range 2 to 7 1 2 li li venturi depth in . 7 li li wall housing item no. 3fkg3 li ul