Pressure belt filters

Pressure belt filters (DBF)

Application areas

Pressure belt filters are used for cleaning contaminated cooling lubricants in metalworking and for treating various different types of sludge from rough machining, especially aluminium grinding sludge.

Filtration capacity

Dependent on the filter size and the filter medium.

Pressure belt filters

Picture of the DBF which was redesigned in 2015 with significantly improved maintenance access points and larger openings at the front and back for longer filter service lives (higher filter cake).

Data and facts

  • Choose either with or without filter aid
  • Filter fineness: to 10 µm
  • Filter surface area: 4, 5 and 6 m² per filter
  • Filter material: Belt and nonwoven combination, belt
  • Medium: Oils and machining emulsions

Your advantages at a glance

  • Large throughput capacity
  • Easy removal of the filter cake
  • Short regeneration time
  • Use of different synthetic filter belts is possible
  • High cost-effectiveness
  • New design is extremely stable under pressure
  • Facilitates maintenance well
  • Precoat possible
  • Combination of synthetic belt + filter nonwovens possible