Luftintag / Luftintag för vindsutrymmen

BI attic inlets

BI attic inlets

The BI Series bi-flow ceiling inlet with an all new design created using the latest in computer aerodynamic modeling.

  • Available in two sizes to fit your application
  • Aerodynamic frame and door design for precise control
  • Doors close tightly to prevent attic condensation
  • Stainless steel door hinges for high durability
  • Models for mechanical or static pressure control of airflow

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