Since 1965 DONWIL has been the region’s first choice for 24/7 reliability in Power and Precision environmental systems for critical applications.
Representing Liebert Corporation, the leading manufacturer in the world of critical HVAC and AC/DC power systems, DONWIL has assembled the most respected team of critical support systems experts in the industry.
PA Office
22 McCormick Road
McKees Rocks, PA 15136
Phone: 412.787.1313
Fax: 412.787.1333
OH Office
8555 Sweet Valley Drive, Suite N
Valley View, OH 44125
