ventilation fans
dayton 10e034 exhaust fan venturi frame 20x20 galv
exhaust fan venturi frame for blade dia . 16 in . height 20 in . width 20 in . max . depth 8 1 2 in . dia . opening required 18 1 2 in . flange width 1 in . venturi depth 3 in . frame material steel frame finish galvanized dimension a 20 in . dimension b 4 in . dimension c 16 1 2 in . dimension d 7 in . includes mounting bolts and slotted motor base to accept 48 or 56 frame motor br b features b ul li dia . opening required in . 18 1 2 li li dimension a in . 20 li li dimension b in . 4 li li dimension c in . 16 1 2 li li dimension d in . 7 li li dimension e in . 1 li li flange width in . 1 li li for blade dia . 16 li li height 20 li li height in . 20 li li includes mounting bolts and slotted motor base to accept 48 or 56 frame motor li li item exhaust fan venturi frame li li width 20 li li width in . 20 li li dimension b 4 li li frame material steel li li frame finish galvanized li li max . depth in . 8 1 2 li li dimension a 20 li li dimension c 16 1 2 li li dimension d 7 li li venturi depth in . 1 3 4 li li dimension a 20 li li dimension d 7 li li flange width 1 li li max . depth 8 1 2 li li dia . opening required 18 1 2 li li venturi depth 3 li ul