rectangular ducts and fittings: ducts and fittings

We realize the custom orders based on clients projects. Modern production machines are able to manufacture all dimensions.

Rectangular ducts and fittings are galvanized, acid resistant (optionally) and welded with black sheet
metal.

There are three classes to choose from: A, B and C

A class: galvanized, non-sendzimir process DX51D+Z275 MAC type

B class: galvanized, non-sendzimir process DX51D+Z275 MAC, gray sealant

C class: galvanized, non-sendzimir process DX51D+Z275 MAC type, high temperature red sealant

All the acid resistant metal elements are made of terne-plate 1.4301 or 1.4404
Ducts are fittings less than 900mm