Specifications include, but are not limited to: A. Contractor shall remove the existing 75-ton Marley cooling tower and replace it with a new 100- ton Marley SPX Aquatower, model Number AQ495K or equivalent. B. Contractor shall determine if any modifications to the existing I-Beam base are necessary to support the roof top cooling tower. C. Contractor shall determine if existing cooling tower fan variable frequency drives (VFD) will be compatible with new cooling tower. D. Contractor shall install new Peerless re-circulation pump or equivalent, 325 GPM or greater @ 50’ of head with a Baldor prime mover. Project may require afterhours and weekend work. E. Prior to work commencing, Contractor shall verify replacement cooling tower is compatible with existing VFD. If not, a compatible VFD shall be provided.