AYP Region 4 Primary Plumbing Components 101: How to Size Mixing Valves

David Desjardins is the Business Development Manager for Mixing-East at Watts Water Technologies. Desjardins joined Watts Water Technology in 2021. Before joining Watts Water Technology, Desjardins worked at Viega as a product trainer, design services manager, product manager, strategic initiatives manager, and technical manager. Before joining Viega, Desjardins worked as Senior Design Coordinator at REHAU, Squadron Logistics Officer, Support Operations Officer, Shop Officer, and Platoon Leader in the U.S. Army. He earned his bachelor's degree in mechanical engineering from Norwich University and his MBA from Embry-Riddle Aeronautical University. Desjardins is a licensed professional engineer certified in plumbing design (CPD) and a member of ASHRAE and ASPE. He had served as the Chair of ASHRAE Technical Committee 6.5 Radiant Heating and Cooling.