4A-2P-2.2KW-E5方向,,風量3000~7000立方米每小時,,全壓900~2000PA,轉(zhuǎn)速2840
4.2A-2P-4KW-F6方向,風量5000~9000立方米每小時,,全壓1200~2000PA,,轉(zhuǎn)速2900