Altech's unique AK III industrial enclosure has a patented air ventilation system which eliminates condensation while preserving the high protection class IP65. Any condensation that occurs is transported out of the enclosure immediately via air exchange. This continuous and strong air exchange enables the interior air to mix constantly Altech's unique AK III industrial enclosure has a patented air ventilation system which eliminates condensation while preserving the high protection class IP65. Any condensation that occurs is transported out of the enclosure immediately via air exchange. This continuous and strong air exchange enables the interior air to mix constantly