1592953353000 1312632483000 term-46432 1616541372354 1312632539000 1616290252342 adlib fitz-online adlib-term-46432 9e003cd3-c9b9-3f8e-85a8-c29c8e4003d0 2 1 scope note Use for heavy-duty fans, such as those for ventilating building shafts or forcing air through large ducted systems. reference term-46426 adlib-term-46426 225c46d8-fc3c-3baa-8cf7-255e9364aed7 blower V.PJ.AFU.ALO.AFU.ALO.ARI.BIQ 1 code V.PJ.AFU.ALO.AFU.ALO.ARI.BIQ 1 blowers reference term-46447 adlib-term-46447 483f7450-551c-35b6-bce0-29e7c8505e11 <ventilation system components> blowers term