Bartingale Mechanical, with leadership from foreman John Stadler, is installing a unique refrigeration system at the Clark Electric Co-op.  The system, developed by LG, is called a Variable Refrigerant Flow system.  Variable Refrigerant Flow (VRF) is a technology introduced as a system to minimize efficiency losses found in conventional HVAC systems and provide sustainable energy benefits. An air source LG VRF system [...]