Insulated ventilator doors

The doors can be placed on most of the V-cord ventilators. Please take notice that the minimum space between the ventilators is 10 cm.

The doors are made of formed steel with a thick isolation layer. It is tiled up with a help of a steel cable with a pulley. Closing the door for the winter is made with a key which is also supplied (A). This way the door is totally draught free closed.

The steel doors are made from one piece and are available in different sizes.

If desired, the doors can be made of betonplex. For the ventilators with the side of 1370 mm, the door is made of 2 parts to provide that the door does not go too deep in the coping. For the ventilators with the side of 980 mm the betonplex door is made of 1 part.

The betonplex doors can, when opened, be fastened with a spring "door block" B), which ensures that the door does not go loose from the thrilling