Product Name: China Best Sale Low Noise Mine/Mining Anti-Explosive Ventilation Axial Flow Blower Fans Model NO.: FD-7.1 2x45 KW Certification: RoHS, ISO, UL, CE, CCC Pressure: Low/Medium/High Pressure Flow Direction: Axial Flow Usage: for Experiment, for Air Conditioner, for Manufacture, Mine, Mining, Tunnel Material: Stainless Steel, FRP, Mn-Steel, Plastic as Request Speed: 2900 R/Min Air Flow: 402-696 M3/H Total Pressure: 686-8161 PA Pressure Value: 2X45kw Motor Type: Siemens, ABB...... Moter Brand: Y225m-2 Efficiency: 85% Impeller: Iron, FRP, Plastic, Stainless Steel, Customized Impeller Testing: Dynamic Blancing Adjusting Bearing: FAG, SKF, Zwz, C&U... Color: Red/White/Grey/Yellow/Blue/Customized Trademark: ANTAI Transport Package: Wooden Case Specification: According to the order Origin: Shandong, China Product Description Application:Mine working, Tunnel/underground project construction,etc.Product detailsModel NO.FD-7.1Power2x45KWRotating speed2900r/minAir flow402-696 m3/hTotal Pressure686-8161PaColorRed/White/Grey/yellow/blue/CustomizedPackageWooden Case