The LTG prefilter TVM is used for coarse filtration, in which a primary air flow loaded with fibers and coarse particles flows through a rotating filter medium whose mesh size is adapted to the particles. The filter medium is cleaned continuously by a fixed suction nozzle that does not touch the filter medium. The separated and extracted coarse components are then fed to a separator with a conveying fan in the secondary circuit.
For the multi-stage filtration of large air flows, flow-through screen meshes are advantageous for coarse filtration. These are characterized by the following properties:
• High air permeability
• Precise adaptation to the material to be separated through the use of different mesh sizes
• Relatively sharp separation
• Low-maintenance operation
The advantages of the LTG TVM pre-filter can be summarized as follows:
• Regenerative filter unit
• No pressure fluctuations in the extraction system thanks to continuous cleaning
• Space-saving installation thanks to the disk shape and compact design
• Optimum face velocity through precise adjustment to the total air volume
• Minimal soiling of the drive elements and easy access thanks to installation on the clean gas side
• Easy replacement of the filter medium
• Minimized pressure loss due to optimized flow routing
• Antistatic and ATEX versions available