Category: Installers
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Round Ductwork for Commercial Kitchen Exhaust Systems: Specification Guide for Resellers and Installers
Ductwork specification is where ventilation projects most frequently encounter field problems — wrong clearance assumptions, undersized diameters, and non-listed components that fail inspection. NAKS factory-built round grease duct is UL listed under UL1978 and UL2221, requires no field welding, and is available in configurations covering clearance-to-combustibles requirements from 18 inches down to zero. This guide…


