TECHNICAL FEATURE no difference in infectious quanta concentration between the room with the infected individual and the other spaces. This condition calls for infi nite internal air recirculation-the only way to guarantee FIGURE 10 Diagram of multiroom layout with ventilation/primary air system, including common spaces. FlexFlow Balancer Magnetic Hydraulic Balancer The unique quiet zones in the Flamco FlexFlow Balancer provides superior removal of: * Microbubbles * Debris * Magnetic particles Optimal Thermal Efficiency The FlexFlow Balancer maintains hydraulic balance in your Optimal Thermal Efficienc system by keeping the flow rate consistent in the primary and secondary loops. The integrated dirt scraper loosens up particles for easy removal via the blowdown. Sizes 2 " - 12 " Available - ASME view our for more information visit www.flamcogroup.us or call 888 900 0947 Product Guide for more info J U LY 2 0 2 3 ashrae.o rg ASHRAE JOURNAL 59http://www.flamcogroup.us http://ashrae.org