Straight dampers type A

Illustration

Gallery

Description

Application

Straight dampers type A are used to adjust air flow in ventilation ducts of rectangular cross-section. Straight dampers type A may be mounted in both, overpressure and negative pressure parts of ventilation installation.

Construction

Straight dampers consist of: housing, guide, shutter and flanges.

Order example

Straight damper A-400×200

Dimension table

Dimension a1 a2 b1 b2 e h max* h1 k n n1 n2 weight
mm mm mm mm mm mm mm mm szt. szt. szt. kg
160 x 100 190 220 130 160 95 330 180 65 8 – – 1,50
160 x 160 190 220 190 220 95 480 270 95 8 – – 2,00
200 x 100 230 260 130 160 115 330 180 65 8 – – 1,85
200 x 160 230 260 190 220 115 480 270 95 8 – – 2,35
200 x 200 230 260 230 260 115 580 330 115 8 – – 2,50
250 x 200 280 310 230 260 90 580 330 115 10 – – 2,80
250 x 250 280 310 280 310 90 705 405 90 14 1 1 3,20
400 x 200 430 460 230 260 115 580 330 115 12 – 2 5,90
400 x 250 430 460 430 310 115 705 405 90 14 1 2 6,90
400 x 400 430 460 430 460 115 10080 630 115 16 2 2 9,50
500 x 250 530 560 280 310 115 705 405 90 16 1 3 8,10

* dimension h at fully open aperture