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SFG vacuum hopper loader
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SFG vacuum hopper loader


The SFG vacuum hopper loader can be used for the automatic feeding of extruders, processing machines, containers and storage silos with powders and pellets.

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SFG vacuum hopper loader


  • High-performance bag filter with compressed-air cleaning
  • Filter is easily replaced when changing to a different product, as filter plate and hoses are a single unit
  • Parts coming into contact with product are made from stainless steel
  • Electro-pneumatically operated sealing cone at outlet
  • Filling-level control at base skirt
  • Easy access to filter elements
  • Fully pre-piped and pre-wired for control system
  • Electrical control system
  • Large filter surface
  • Large outlet cross-section
  • Temperature range from -10 to +80°C
  • Operating pressure between -0,5 bar and +0.05 bar (g)

Equipment configurations, options and accessories:

  • Continuous conveying possible through the use of a discharge feeder instead of the sealing cone
  • Special filter materials and cartridges
  • Aeration nozzles in outlet for arch-forming materials
  • Maximum-level indicator in container
  • Master control unit: To use up to 5 devices with a single vacuum pump
  • Suitable for ATEX 2014/34/EU Zone 2/22; 1/21; 20 (interior)