4/13/2023 0 Comments Mall construction costVektor-H laboratory exhaust fans are designed to propel air hundreds of feet above a building.Īlthough they are usually specified for removing hazardous or noxious fumes from laboratories, building owners around the world are using them more often to ensure that greasy, smokey exhaust air from kitchens is not recirculated back into the building. To ensure that this didn't happen, 22 Greenheck Vektor®-H laboratory exhaust fans with high plume nozzles were installed on the roof within the confined space that was available. There was concern that the air handling units would draw exhausted air back into the shopping mall exposing shoppers to the cooking odors and discomfort of smoky, greasy air. However, the space available on the Istinye Park mall roof for the kitchen ventilation system was too confining and did not provide adequate separation between the exhaust air and the fresh air supply system. Centrifugal upblast exhaust fans are typically used for this application. (750 Pa) from the food court restaurants. The original ventilation design called for 22 centrifugal upblast exhaust fans to remove 117, 650 cfm (200,005 m3/hr) of grease laden air at static pressures up to 3 in. Six Greenheck Vektor®-H Laboratory Exhaust Systems.
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