Single Wall Kitchen/Grease Duct

Model N is a prefabricated single-wall negative, neutral, or positive pressure capable venting system.

Model G

Factory-built for high quality, durability, ease of installation and long life
Stainless steel cylindrical construction, for superior strength at much higher temperatures versus rectangular carbon steel field fabricated systems
5” to 48” diameters (ID) to fit the wide range of commercial applications and customer specifications
Small footprint with minimal horizontal slope required (1/16” per foot) as compared to field welded rectangular duct (1/4” per foot)
Light weight
Safety tested to stringent test requirements – UL 1978; includes a 30-minute, 2000 °F grease fire test
Array of components and accessories designed to make installation simple and quick
Backed by AMPCO’s industry-leading commercial/industrial warranty; Limited Lifetime Warranty for grease duct applications

Commercial – Industrial – Marine