●Integral mounting flanges with frist-fit keyhole slots;six duct sizes available

科學(xué)的風(fēng)輪設(shè)計(jì)，風(fēng)量風(fēng)壓更優(yōu)秀

●Rated two pole external rotor motor with lubricated bearing

優(yōu)質(zhì)軸承，電機(jī)運(yùn)轉(zhuǎn)更平穩(wěn)

●IP44 protection

IP44防水等級(jí)

●swing out door for periodic inspection and service access

檢修口的設(shè)計(jì)便于安裝及維修

●Silencing Cotton decrease the noise

超薄設(shè)計(jì)，安裝空間更靈活