In addition to standard HVAC ductwork and fittings, TCG Duct produces: Heavy gauge welded ductwork; Welded roof curbs and exhaust ductwork; Grease duct; Stainless; Aluminum; You can count on TCG to meet compliance standards too.

Madon Sheet Metal produces the industry’s best black iron grease duct. When you use a specialty shop, you can pay less for a superior welded product. Contact us or call us at (224) 300-7995 to learn more or get a customized quote. Learn best practices for …

2020年10月2日 · There are several approved methods of making a welded joint for grease exhaust ductwork. The choices will depend on the code for your jurisdiction but should include flanged, telescoping, Bell type or overlapping joints. Flanged joints are made by bending the end of the raw duct or fitting to make a ¼” flange.

CaptiveAire's single wall & double wall grease duct are factory-welded for ease of installation and superior performance to traditional site-welded ductwork. Single wall grease duct is ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662.

Grease Duct is ETL Listed, single wall construction made from 430 stainless steel. Duct diameters range from 8” to 24”, with multiple lengths and accessories available. Grease duct is ideal for use in kitchen ventilation applications where clearance to combustibles and temperature retention in the duct is not a factor.

Our fully welded grease ducts vent flammable grease-laden vapors, usually from commercial cooking equipment, to outside the building. We ensure our duct fabrication is in compliance with NFPA 96 (“Standard Ventilation Control and Fire Protection of Commercial Cooking Operations”). Check your building and local fire code for special ...

Advantages of Factory-Built Grease Ducts vs. Welded Black Iron Grease Ducts • Modular system; installable in segments • Minimal to no field welding required – Renovation jobs may restrict excessive welding operations for safety reasons (fires, fumes, etc) – No fire watch required during multi-story installations

Model GRZ is an industry leader for double wall pre-fabricated grease duct systems. It is the first rectangular grease duct listed to UL 2221 / ULC S144 for zero clearance applications. The model GRZ is also a 2 hour fire rated duct. Product features and benefits: Factory welded (AWS certified welders) ETL Inspected fabrication. Modular sections

Welded Black Iron Grease Duct is designed and created to vent grease-laden vapors from commercial cooking equipment to outside the building safely. At Airside Sheet Metal Fabricators, Inc., we take special pride in fabricating this type of ductwork, knowing the safety requirements and hazards in venting these types of fumes.

Black Iron Welded Grease Duct custom fabricated for a kitchen hood. Space restrictions required this exhaust duct to be rolled and welded, looking much like the Flat Oval Spiral Ductwork Airside Manufactures. Whatever a project needs, Airside can help you meet your ductwork and metal fabrication needs!