For the facility of Puratos Polska Sp. z o.o., at the request of Jakon Sp. z o. o. we delivered and installed single-leaf smoke vents with a pneumatic drive and a ventilation function, implemented by means of 230V electric actuators. Some of the smoke vents have been additionally equipped with an additional non-transparent cover. Both these covers and the bases of all smoke vents have been painted in a uni color from the RAL palette. Our tasks also included the preparation and installation of a pneumatic smoke exhaust system and an electric ventilation system.