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Product Announcement from Hoffman


Hoffman® WEATHERFLO™ HD Enclosures ensure sustained operation of heavy-duty VFDs in demanding outdoor environments with high-performance, shielded impellers and integrated cooling.


  • Rugged protection for 100 to 500 HP VFDs
  • Scalable Cooling, exhaust performance of 840 CFM per impeller
  • Innovative back panel loading facilitates horizontal or vertical panel installation
  • Frame can also be lowered onto populated back panel
  • Versatile options available with one- or two-door configurations with a choice of base, cover and top styles
  • UL Type 3R certified for reliable protection in extreme conditions
  • Heavy-duty aluminum construction
  • Stainless steel mesh screens come standard on the top and base
  • Recessed louver design
  • White polyester painted finish offers low solar absorption
  • Customizable designs for specific needs


  • Irrigation
  • Pulp and Paper
  • Water and Wastewater
  • Oil and Gas
  • Mining and Boring
  • HVAC