Shell-and-tube heat exchangers are best suited to handle the particular types of pollution occurring in the Textile Industry. (Stenter frame)
In all tailor made Luwa systems, quality steel provides long life times and uninterrupted operation.

The control systems accurately maintain target conditions according to the quantities and qualities of exhaust air, flue gas or effluent.
Frequency controlled devices ensure machines always operate under optimal conditions.
By-pass systems facilitate the connection of more than one stenter or dryer to one enrgy recovery system.