Two level trolley filters in galvanised sheet on base with wheels for easy movement, comprising:
• dust intake suction fitting

• three phase electric motor

• switch with magnetic-thermal trip and plug incorporated in the motor

• filter bags in top section Ø500 x 1300 in cotton or polyester felt

• collection bags in bottom section Ø 500 x 1300 in PE-LO

• treated air capacity between 1,000 and 3,000 m3/h