Model N - Single Wall Kitchen/Grease Duct

Model N is a factory-built, stainless steel cylindrical duct system specifically designed for kitchen exhaust and grease duct applications. Manufactured for high durability, simple installation, and long life, Model N delivers reliable venting for a wide range of commercial, industrial, and marine environments. Model N is a single-wall venting system capable of handling negative, neutral, or positive pressure applications.

Typical Exhaust Applications

Commercial – Industrial – Marine

Kitchen Hoods
Food Process Ovens
Pizza Ovens
Dishwashers
Brew Kettle Pots

Features & Benefits

Factory-Built
Engineered for consistent performance, easier installation, and long-lasting operation
High Quality Construction
Stainless steel cylindrical construction, ensures superior strength at much higher temperatures outperforming rectangular carbon steel field fabricated systems
Range of Sizes
5” to 48” diameters (ID) fit a wide range of commercial applications and customer specifications
Space-Efficient Design
Small footprint requires minimal horizontal slope (1/16” per foot) compared to field welded rectangular duct (1/4” per foot)
Lightweight
Easier handing and installation without compromising strength
Complete Installation System
A full array of components and accessories designed to make installation simple and quick
Industry-Leading Warranty
Backed by AMPCO’s commercial/industrial warranty; Limited Lifetime Warranty for grease duct applications

Certified for Safety

UL 1978
30-minute, 2000° F grease fire test
Meets or exceeds safety and performance standards

Installation Instructions

Single Wall Model N

IVSI-N Grease Duct Spec

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Model N - Single Wall Kitchen/Grease Duct

Catalogs

Spec Sheets