Spiral Round Duct


Production Potential

Are manufactured in our factory from our professional staff, which is perfectly trained in using high technology machinery and strictly follows the rules as regards the production and the control for the making, in order for the product to be perfect, safe and long lasting.


From 1 and up to 7 metres. The length is easier to be adjusted during the production. So, we can produce all sizes (in metres) without any problems. Our stock now contains 3 metres of galvanize and 1,2,3,6, metres of stain less steel.


From Ø100 and up to Ø140mm. There are moulds for the diameters Ø100, 125, 150, 200, 250, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250 and 1400 for galvanize and stainless steel. For the above we use stainless steel cold rolled coils 2B finish, as per AISI 304 to ASTM A240 prime quality.


There are 0.4, 0.5, 0.6 and 0.8mm galvanize and 0.4, 0.5, 0.6mm stainless steel.


A number of different materials can be used, as galvanize, black iron plate, stainless steel, aluminium, cooper, PVC coated iron plate.

Insulated Vents

Made by galvanize or stainless steel with circular thermal insulation of glasswool or rockwool.


Different types of angles, duct connectors, duct reducer, duct union, TY and any other products according to your own needs.