Windowexhaust fan: Pleasing in appearance, surface gloss, and ultra-quite, energy saving design, long life, and easy of installation.dulxe workmenship and high-class material.Quick details:Place of origin: ZheJiang China (mainland)Bland name: SONGTIANModel name:APC-10/15/20-3Type:ventilating fan Electric current Type: AC Mounting:WindowBlade material:ABSAir volume:2.2m3/4.0m3/5.3m3/minCertification: CCCVoltage:110-220vPower:12/15/18w Frequency:50/60HzBody material: stainless steelPackaging&delivryPackaging detail: standard export packingDelivery:15-25days after received deposit (according on the order)Specifications1.window ventilating/ventilation fan/exhaust fan2. competitive price and good quality3. 100% copper wire motor4. lower noise&good ventilation5. power-savingWindow ventilator fan: Pleasing in appearance, and ultra-quite, energy saving design, long life, and easy of installation. Window-typeVentilatingFansdetailsModel NoAPC-10-1APC-15-3APC-20-1Panel Size165*165mm207*207mm245*245mmHoles diameter100mm150mm180mmVoltage/Hz110-240v110-240v110-240vpower12w15W18WAir volume2.2m3/min4.0m3/min5.3m3/minBlandSONGTIANSONGTIANSONGTIAN