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Exhaust Systems for BSCs
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Hard Connection



  • Air tight joint between duct and cabinet

  • Exhaust system flow equals cabinet exhaust flow

  • Used with B1 and B2 Biological Safety Cabinets

 

Canopy Connection




  • Air gap between duct and cabinet

  • Exhaust flow is greater than cabinet flow

  • Previously called a thimble connection

  • Used with A1 and A2 Biological Safety Cabinets

 


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Exhaust Systems