Product Description "Tube fans of DVC series have been designed for the use in the spherical plenum and exhaust general purpose systems, industrial installations and civil construction, as well as to evacuate non-aggressive gas or air with the temperature not higher than +70C and not less than 30C with dust content not exceeding 100mg/m without adhesive and fibrous materials, solid particles. Price of product ( USD price or FOB price) : USD 36 - USD 72 per pc Product origin : Russia -China Key Specifications/Special Features : "Airflow capacity 1350 m3/hour Peak static pressure 560 Pa Operating current 0.68 A Power consumption 0.175 kw Acoustic power level (max) 60 dB(A) Rotation frequency, 2540 Rpm Weight kg, 6 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 Packgaing details : Packing- 1 pc carton box, 10 Minimum Order Quantity