Product Description "HF series fans combine the wide capabilities and high performance of axial and centrifugal fans. They are used in supply and exhaust ventilation systems that require high pressure, powerful air flow and low noise level. Compatible with ducts with diameters from 100 to 250 mm. HF series fans are an excellent choice for installation in exhaust systems of rooms with high humidity (bathrooms, kitchens), as well as for ventilation of apartments, cottages, shops, cafes." Price of product ( USD price or FOB price) : USD 35 - USD 70 per pc Product origin : Russia -China Key Specifications/Special Features : "Airflow capacity 1350 M3/h Peak static pressure 430 Pa Operating current 0.68 A Power consumption 175 Wat Acoustic power level(max) 48 dB(A) Certification As buyer Require Place of Origin China, Russia Port Of Loading FOB Shanghai Payment Term Bank Transfer, WU, other types 30% prepayment for production Time of Production from 1 day Delivery Time Shipment in 0 days after payment Minimum Order Size and Packaging details : Packing- 1 pc carton box, 40 Minimum Order Quantity