Read the operator's manual and follow the manufacturer's instructions and recommendations

Personnel and product protection become compromised as cross drafts approach intake velocity

Locate the unit away from...

• All other sources of airflow
  
  
• Doors and windows
  
  
• Personnel traffic
  
  
• Supply air diffusers
  
  
• Other lab equipment

For containment the lab should be under negative pressure with relation to the corridor

• Air from the corridor should flow into the lab area

Don't clutter hood

• This affects the airflow and compromises protection