The Weiler Pre-Duster is an important part of Provisur’s well-known range of coating equipment and initiates the process of many productive processing lines, worldwide. The Pre-Duster assures gentle application of a large variety of pre-dusts and flours. Furthermore, the Pre-Duster features many benefits in operation and execution, while also providing a design that is easy to thoroughly clean.


  • Even distribution of flour and pre-dust to prepare the product for quality coating
  • Stainless steel motors with no cooling fans
  • Frequency controlled stainless steel hygienic blower
  • Frequency controlled belt speed
  • Pressure roller
  • Flour distribution on top and bottom of product
  • Completely sealed off
  • Double air knife, top, and bottom
  • Cyclone filter to filter used flour
  • Hygienic and ergonomic design

Product Applications



Effective usable belt width 400, 600 and 1000
Belt speed adjustable 2.4 – 18 m/min
Electric power consumption 3,18 kW, 400 Volt 50Hz 3 phases + ground
Motors Stainless steel IP66
Mesh wire belt  Stainless steel, pitch 12.7 x 2.35 mm
  • Vibrating plate
  • Level control sensor (for automatic control of pre-dust level)
  • Autoloader
  • Cyclone filter
  • Flip option