In April, an Alpha Mechanical Service crew installed a 150-ton Multistack Magnetic Bearing Chiller at Centre College, the first of its kind in Kentucky. The machine is expected to save the school more than $20,000 in energy and maintenance costs annually. Alpha installed this 150-ton Multistack chiller at Centre College in April, the first of its kind in Kentucky. Now Alpha is installing 500-ton and 750-ton units for another customer. Now Alpha is preparing for a Louisville installation of two…