I want to fan in below specification
DUCT fan
Air flow 2000cfm to 2500 cfm, Noise level less then 55dbA, fan size less then 350mm, UL certified fan
CPU fan,
Air flow 100 cfm above, size 4 inch, 110VAC or DC UL certified fan
CPU fan,
Air flow 100 cfm above, size 4 inch, 110VAC or DC UL certified fanShow More