Illustration
Gallery
Description
Application
Asymmetrical ventilation ducts of round cross-section are used in ventilation and air conditioning installations and equipment in construction industry to make a passage between a round cross-section to a round cross-section of smaller dimensions.
Construction
Ducts are made of tin plates of thickness from 0,5 do 2,5 mm, depending on external diameters. Offered length 750mm ; 1250mm ; 2000mm.
Order example
Straight ventilation duct 200×0,5 L=750mm. (d/d1 x g x L)
Dimension table
| d1 | 100 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 | 1250 | 1800 | S | L | ||
| d | A/I | A/II | ||||||||||||||
| 160 | 0,5 | 1 | 750, 1250, 2000 mm | |||||||||||||
| 200 | ||||||||||||||||
| 250 | 0,6 | 1,5 | ||||||||||||||
| 315 | ||||||||||||||||
| 400 | ||||||||||||||||
| 500 | 0,8 | |||||||||||||||
| 630 | ||||||||||||||||
| 800 | ||||||||||||||||
| 1000 | 1 | 2 | ||||||||||||||
| 1250 | ||||||||||||||||
| 1800 | 2,5 | |||||||||||||||
| 2000 | 1,25 | |||||||||||||||