• mounting devices.
  
  
• controller- and switching devices. 
  
  
• coating by customer preference according to RAL color-syste

Doll - warm air curtains for gates and doors have been standing the test of time hundredfolds in sealing-off permeating coldness and in saving energy. The devices are manufactured specifically orientated to the customers needs, also the controlling switching system is also designed on your individual demand! In the bakery/butcher branches these devices are additionally decreasing insect-intrusion in the summer and winter! 

We would be pleased to work out an offer for your individual project.