Why Add a View Port to a Cool Room Door?

Cool room doors don't have to be solid. You can add a view port or window to the door so you can see inside. These products range from small, round porthole designs through to square or rectangular windows. Why is a view port sometimes good to have? You Get a Climate-Controlled View Inside Every time you open and close your cool room door, you affects its operating environment. Cool rooms run more efficiently and cost-effectively when the door is shut and the internal temperature is stable. [Read More]