A key function of any kitchen ventilation exhaust hood or canopy is its ability to catch the heat and fumes rising from the cooking appliances and to hold them until they can be drawn through the grease extractors and then into the exhaust system.
Commercial Hood Systems from CaptiveAire
Test method for capture and containment in commercial kitchens
What is Capture and Containment for Canopies or Exhaust Hoods?
KVE-CM - HALTON - PDF Catalogs, Documentation
Commercial Kitchen Restaurant Duty Exhaust Hood, Wall
7' Type 1 Commercial Kitchen Wall Canopy Hood and Fan System
Airbender Advanced Airflow Solutions
Capture and eliminate contaminated air at the source Choose from wall, island, or corner stylesEasily incorporate into existing labs and classrooms
Cole-Parmer Ducted Canopy Hoods
GreaseMaster - Manufacturers of Kitchen Ventilation Systems
Hoods & Fire Suppression - Tableware International Restaurant
Hoods - CaptiveAire
BIM objects - Free download! Wall Canopy Exhaust Hood with