Rigid air duct

steelgalvanized ironfume extraction

G.I. Rectangular Ducts are fabricated in our factory according to the requirements of customers. Ducts are fabricated using high grade G.I. steel coils and processing of operations is on ultra modern automatic duct making machines operated by experienced and skilled staff. Each duct piece passes through strict Quality Control checks and ensures adhere to specifications and standards, whether it is a normal G.I. duct or a Fire Rated one. The complete range of ducting offered by NAFFCO Flow Control is competitively priced and is insured for full protection against air leakages, fire & smoke and sound. • Ducts are fabricated from high quality (G-90, Z-275) grade G.I. coils of reputed make Jindal, Nippon, POSCO, AGIS, etc • To strengthen, beading is done to all of our straight ducts at a distance of 300 mm. • Pittsburgh longitudinal joints are associated with large pocket size, hence generating extra strong and leak proof joints. • Special CGF integral flanges with auto double stitching ensure a product suitable for all applications. Rectangular Ducts Pressure: Low Pressure - 500Pa