CENTRIFUGAL FANS USING VIBRATION ANALYSIS TO DETECT PROBLEMS Copyright 2014 Technical Associates of Charlotte, P. C. Page 2 www. technicalassociates. VAB. Fixed Pitch Vane Axial Fan Belt Drive. Description Fan shall be a fixed pitch, belt drive vane axial fan. Certifications Fan shall be manufactured at an ISO. T. 9053367122. Skype buffaloblower. Sales of scroll cage centrifugal and axial Buffalo air handling fans and ventilators belt and direct driven Buffalo fan. CNG TY TNHH TM KT U CHUBia, nc ngt, c ph, thuc l, bnh ko l nhng ngnh hng tiu th chnh trong ma Tt. Fans for UL emergency smoke control systems and OSHPOD Seismic Certification OSP027110 including stairwell pressurization and elevator shaft pressurization.