Embark on a journey of innovation with Louisville Cooler’s Patented Panel lock system Environmental Testing Rooms. Designed to withstand and replicate extreme weather conditions from negative 65c to plus 200c, our cutting-edge solutions have empowered industry giants to test and refine their products, from vehicles enduring high heat to equipment enduring sub-zero temperatures. Explore the pinnacle of environmental testing with Louisville Cooler and it’s partners in the environmental testing industry.