This week’s gallery focuses on these HVACR products: a protective pad for air-conditioning equipment; a desk console for Chevy trucks; a high-rise kit for roof-mounted VRF condensing units; a polypropylene venting system for condensing appliances; a line of welding helmets with high-definition optics; variable-refrigerant-volume systems for residential applications; and an anti-corrosion concentrate for cooling systems that also inhibits scale and bacteria growth.