Symmetrical reducers type B/I and B/II

Illustration

Gallery

Description

Application

Symmetrical 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 different 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 2000 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