Central Fan Catalog
Teed. However, relative noise levels of fans can be suitable for considering one fan versus another. The SONE number used in this catalog is a mathemati-cally derived loudness (sound pressure) value as heard by the human ear 5 feet from the inlet of the noise source in free air (no ducts). Under these conditions, 10 SONES is twice as ... Document Viewer
Improving Commercial Kitchen Ventilation System Performance ...
Improving Commercial Kitchen Ventilation System Performance Selecting & Sizing Exhaust Hoods This design guide provides informa-tion that will help achieve optimum haust rate in most cases, as all of the replacement air is drawn across the front ... Access Full Source
Improving Commercial Kitchen Ventilation System Performance ...
Improving Commercial Kitchen Ventilation System Performance Design Guide 2 – Optimizing Makeup Air – Updated 03.15.04 4 Performance testing in accordance with ASTM F-1704 at the CKV Labora-tory in Wood Dale, IL, incorporates a schlieren flow-visualization system to verify capture and containment. ... View Document
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