cupolas
dayton 1mbf1 roof vent16 1 2 inless drive pkg
upblast ventilator less drv pkg drive type belt motor hp range 1 4 to 1 rpm range 1065 to 1690 base height 1 3 4 in . base length 26 in . base width 26 in . overall height 26 3 8 in . cfm range 1487 to 2722 0.5 in . sp overall dia . 28 7 8 in . shaft dia . sheave end 3 4 in . shaft dia . wheel end 3 4 in . mounting location roof max . inlet temp . 300 degrees housing material spun aluminum wheel material aluminum wheel type backward inclined centrifugal wheel dia . 16 1 2 in . br b features b ul li base length in . 26 li li base width in . 26 li li bearing type regreasable pillow block li li dimension a in . 26 li li dimension b in . 28 7 8 li li dimension c in . 26 3 8 li li dimension d in . 19 3 8 li li includes nema 1 junction box li li item upblast ventilator less drv pkg li li overall dia . in . 24 7 8 li li overall height in . 30 li li recommended damper size in . 19 x 19 li li style less drive package li li type standard duty high pressure li li wheel dia . in . 16 1 2 li li cfm range 1487 to 2722 0.5 sp li li dimension b 28 7 8 li li drive type belt li li housing material spun aluminum li li mounting location roof li li overall height 26 3 8 li li recommended damper stock no. 4hx66 li li recommended 12 in . fixed curb item no. 2rb77 li li recommended 8 in . fixed curb item no. 4hx40 li li rpm range 1065 to 1690 li li stock no. 1mbf1 li li wheel type backward inclined centrifugal li li adj. ul 762 kitchen roof curb stock no. 4hx62 li li agency compliance ul cul 705 762 li li fixed ul 762 kitchen roof curb stock no. 4hx56 li li max . inlet temp . deg . f 300 li li wheel material aluminum li li standards ul cul 762 amca sound & air li li requires roof curb for new installations li li adj. 12 3 8h roof curb stock no. 2zv83 li li adj. 6 3 8h roof curb stock no. 4c454 li li base height in . 1 3 4 li li dimension a 26 li li dimension c 26 3 8 li li dimension d 19 3 8 li li motor hp range 1 4 to 1 li li shaft dia . sheave end in . 3 4 li li shaft dia . wheel end in . 3 4 li li speed controllable no li li base height 1 3 4 li li base length 26 li li base width 26 li li fixed severe duty 24h roof curb item no . li li wheel dia . 16 1 2 li li overall dia . 28 7 8 li li max . inlet temp . 300 degrees li li shaft dia . sheave end 3 4 li li shaft dia . wheel end 3 4 li ul