Sometimes enquiries are received for quotes ask for a waterproof enclosures.
It would be impossible to run a projector inside a housing, which had no air flow. That sounds fairly obvious, and usually what is actually required is a weatherproof, protective enclosure so that the projector can be used un various environments, safely. For example, in rain, freezing cold conditions, extreme humidity. For example, in Hong Kong, humidity regularly rises above an uncomfortable 80%.
That is why this type of product is IP rated. Click to read more about IP ratings on the manufacturers page – VIZBOX ® Enclosures Limited.