... air inlet ring for 5HP air conditioner and air purifier Diameter 380mm,Height 180mm,Shaft 12mmUsed in air conditoner,air purifier,FFU and ... most of products are used in air conditioners, air purifiers, FFU, exhaust fan, ventilation system and so on. .Model Example:No. ... is ourgreatestpowerforward! Blower wheel 380x180 with air inlet ring for 5HP air conditioner and FFU fan wheel Any more questions, ...