... ≥130M3/H SRL11A 110v-240v 50HZ-60HZ 18W ≥240M3/H SRL13A 110v-240v 50HZ-60HZ 18W ≥320M3/H Model panel size ... SRL9A 150X150MM 100X100MM ≤35db 100mm SRL11A 180X180MM 120X120MM ≤34db 120mm SRL13A 210X210MM 150X150MM ≤35db 150mm ModelPacking Size Net weight Gross weight ... for more detail information Electric Motor Exhaust Fan (SRL9A/SRL11A/SRL13A)