na velky prutok zvduchu potrebujes ventilator s vetsim uhlem lopatek, neco takoveho: http://www.nmbtc.com/fans/part-numbers/search/4730 FT-D7W-B86/5330
na velky prutok zvduchu potrebujes ventilator s vetsim uhlem lopatek, neco takoveho: http://www.nmbtc.com/fans/part-numbers/search/4730 FT-D7W-B86/5330