This week’s gallery highlights the following HVAC products: a motor and fan air-flow solution for commercial refrigeration applications; a direct-drive sidewall propeller fan; a portable combustion and emissions analyzer for commercial boilers; a complete line of high-efficiency radial fans for wall-mount air-conditioning units; a line of products for water treatment use in boiler and cooling-tower applications; a lithium-ion-compatible uninterruptible power system; and a lightweight mini-split condenser canopy/shelter.