FD4028-88 Series DC AXIAL FAN 40 x 40 x 28mm Air Flow:13.00 ~ 35.30 CFM

FD4056-88H Series DC AXIAL FAN 40 x 40 x 56mm Air Flow: 38.70 ~ 42.60 CFM

FD6038-87H Series DC AXIAL FAN 60 x 60 x 38mm Air Flow: 26.10 ~ 85.85 CFM

FD8038-88H Series DC AXIAL FAN 80 x 80 x 38mm Air Flow: 64.10 ~ 100.60 CFM

FD9238-87 Series DC AXIAL FAN 92 x 92 x 38mm Air Flow: 98.60 ~ 158.30 CFM

FD1238-88 Series DC AXIAL FAN 120 x 120 x 38mm Air Flow: 196.60 ~ 303.10 CFM