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Stainless steel air ducts.
With stainless steel 304 or 316 biyang stainless steel spiral duct is more rust resistant and much tougher than the galvanised steel ducting.
It can be used in a tougher environment and still maintains the clean and green air.
With standard locking quadrant handles these butterfly valves enable users to regulate air volume in clean air applications.
The seamless stainless steel ductwork also eliminates the areas of the network where bugs can harbor.
Galvanized steel has good corrosion resistance.
Nordfab products ensure that the ductwork installed in any large warehouse or office is leak free and air tight.
These clamping systems also remove the snagging areas that destroy the leak free system.
En 1 4301 aisi 304 grade.
Stainless steel spiral ducts available in diameters from 80 to 1600mm from diameter 250mm they are provided with external ribs to increase their stiffness and resistance to negative pressure.
Biyang stainless steel spiral duct or stainless steel spiral pipe has been in hvac ducting industry for more than 10 years.
Choose from our selection of stainless steel duct including quick disconnect duct and fittings standard duct and fittings and more.
304 stainless steel is the most corrosion resistant.
Stainless steel duct fittings.
For technical drawings and 3 d models click on a part number.