No system is excluded.

• slider and pallet windchests with tracker action
• slider and pallet windchest with intermediary pneumatic device ( Barker machine)
• slider and pallet windchest with electro-pneumatic action
• ventil windchest pneumatic ( Kegellade, Witzig, Roosevelt, Anneessens …) with tubular pneumatic action.
• ventil windchest pneumatic with electro-pneumatic action.