Rectangular ducts

Rectangular silencers

Silencers with baffles of 100 or 200 mm thick. The number of baffles sets the width B; the height A ranges from 300 to 1800 mm.

Key data

Dimensions: Made to measure: you choose the cross-section A × B and the length.
Material: Galvanised steel (Z275), stainless steel 304 and stainless steel 316.
Connection: Frame connection: each piece has a 20 or 30 mm frame at its ends.
Airtightness: Airtightness class B, C or D to EN 1507.

Ask through the form, or email your list of codes and quantities.

All dimensions in mm. Every piece is made to measure: send us the dimensions from the drawing, with the code if there is one.

S = gap between the baffles. B = number of baffles × (100 + S).

Baffles	B	S	L	A
1	140 – 200	40 – 100	500, 750, 1000, 1250	300 – 1800
2	280 – 400	40 – 100	500, 750, 1000, 1250	300 – 1800
3	420 – 600	40 – 100	500, 750, 1000, 1250	300 – 1800
4	560 – 800	40 – 100	500, 750, 1000, 1250	300 – 1800
5	700 – 1000	40 – 100	500, 750, 1000, 1250	300 – 1800
6	840 – 1200	40 – 100	500, 750, 1000, 1250	300 – 1800
7	980 – 1400	40 – 100	500, 750, 1000, 1250	300 – 1800
8	1120 – 1600	40 – 100	500, 750, 1000, 1250	300 – 1800

S = gap between the baffles. B = number of baffles × (200 + S), up to 2400 mm.

Baffles	B	S	L	A
1	280 – 400	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
2	560 – 800	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
3	840 – 1200	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
4	1120 – 1600	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
5	1400 – 2000	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
6	1680 – 2400	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
7	1960 – 2400	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800
8	2240 – 2400	80 – 200	500, 750, 1000, 1250, 1500	300 – 1800