I am currently doing a mosquito shape design analysis for the best suction pressure and velocity at the inlet caused by the fan. Assume the design is a nozzle. How do i go about selecting the ideal fan for my product?. I tried many different fan speeds and achieve different velocities and suction pressure. The logic is that the faster the fan speed the higher the velocity and the suction pressure. But there must be a limit. This is when noise is introduced. Higher fan speed = High noise(debatable). Based on data(fan speed to attract mosquitoes is 1200rpm). I want to know how to improve my selection criteria?