name: Tubular Blower Fan Crossflow Fans for Elevator silent large air volume fan cooling cross flow fan
voltage: DC12/24V
specification: 40090 whole length:149mm,installation hole distance: 108mm,air outlet length: 98mm
40150 whole length:211mm,installation hole distance: 170mm,air outlet length: 160mm
40190 whole length:249mm,installation hole distance: 208mm,air outlet length: 198mm
40250 whole length:301mm,installation hole distance: 260mm,air outlet length: 250mm
40290 whole length:351mm,installation hole distance: 310mm,air outlet length: 300mm
40350 whole length:399mm,installation hole distance: 358mm,air outlet length: 348mm
40420 whole length:472mm,installation hole distance: 430mm,air outlet length: 420mm
one pcs