Product Name: Ceiling Exhaust Fan for Office Model NO.: BPT Certification: RoHS, ISO, CE, CCC, SAA Pressure: High Pressure Flow Direction: Centrifugal Usage: for Experiment, for Air Conditioner, for Manufacture Material: Plastic Transport Package: Carton with Foam HS Code: 8414512000 Product Description Quiet & Fresh as in Deep Forest --Ceiling Mounted Ventilation Fan for living room, bedroom, kitchen, bathroom, office, hospital♦SuperSilent♦Long ventilation distance♦ Stable air volume & pressure♦Long lifePerformanceTable--Ceiling Mounted Duct Centrifugal Vent-type Exhaust Fan Bedroom Kitchen ventilator(Semimetal Type)TypeModelVol./Freq.PowerAir volumeNoiseApplicableareaStatic PressureDuct Size(V/Hz)(W)(m3/h)(dB)(m²)(Pa)∅(mm)Semimetal (Iron Casing)BPT10-21J220-240/5025150336~12100100BPT10-24JL30200358~16110100BPT10-24JH352503910~20120100BPT15-27JL403003312~24120150BPT15-27JH484003715~30150150BPT15-32J55/50550/45042/3718~44150/120150Full PlasticBPT10-21S220-240/5025150336~12100100BPT10-24SL30200358~16110100BPT10-24SH352503910~20120100BPT15-27SL403003312~24120150BPT-15-27SH484003715~30150150BPT15-32S55/50550/45042/3718~44150/120150Advantages of Our Ceiling Mounted Exhaust Fan--Ceiling Mounted Duct Centrifugal Vent-type Exhaust Fan Bedroom Kitchen ventilator(Semimetal Type)Performance Curve of Ceiling Mounted Exhaust Fan--Ceiling Mounted Duct Centrifugal Vent-type Exhaust Fan Bedroom Kitchen ventilator(Semimetal Type)Application of Ceiling Mounted Exhaust Fan--Ceiling Mounted Duct Centrifugal Vent-type Exhaust Fan Bedroom Kitchen ventilator(Semimetal Type)Reassuring ServiceWe control every step of your order to make sure the goods arrive your side with good situation on time without any worry.Strict testing for new products, OEM/ODM products, or customized products.Our own molding factory (90T-1600T) provide us best cost, delivery time, quality for our Air Purifier, Anion generator, UV sterilizer, Fresh Air System, Exhaust Fan, Bathroom Fan, Heat Recovery Ventilator, Inline Duct Fan and so on.Our own motor production line (two different department separated for different usage of motor.) provide us bestcost, delivery time, quality for our own products.Strictly required 5S workshop, regular staff training, in-process and final inspection, make sure every tiny mistake is stopped before delivery.Specialized staff gives you an eye on your products. From our detailed loading report, you will know howare the products loaded. What you see will be what you received.