It is recommended when under belt coating is installed, and for delicate articles such as crystal ware, cosmetics and opal glass.

The equipment consists of two belt support rollers with height adjustment and a 250mm diameter cleaning brush. 

The brush is made up with metal and tampico bristles arranged in a screw pattern on the shaft. Roller rotation is driven by a reduction geared motor. 

The equipment is designed to be installed under the return side of the lehr belt.