roof top ventilating exhaust fan/Cooler fan/bathro

celling ventilating exhaust fan/4"roof top ventilating exhaust fan/ Cooler fan/decorative ceiling fan 1.Motor 100%pure copper 2.Body ABS/PP 3.Over Diameter 100MM 4.Air Volume(CMH) 120C 5.The motor rdopts punching shell,low-noise rolling bering, providing restoring over-heat protection.the momor has a long service life. 6.The structural parts adopt high-quality punching sheet steel. Theel is of high-quality,low weight.it,s beautiful and dignified in appearance,easy to install. 7.CAD optimized disign,large air volume,low noise and stable working Product Model:BPT10-43-1BPT12-53-1BPT12-54-1BPT15-63-1BPT15-65-1Power Of Fan(W):2428364445Air Volume(CMH):120150180210270Mount Openting(inches):205*205230*230230*230360*360360*360Over Diameter:100100100100100Packing Size(CM):56*28*4162*32*4162*32*4168*34*3868*34*38Packing Quantity(PCS):44444Loading QTY(pcs)1904/3824/40321260/2660/31921224/2520/2940