Sidewall Extraction Grille

Type SEGO & Type SEGRO

A non-vision side wall extract grille suitable for use within perimeter frieze or ceiling extract systems for shops, offices, restaurants and industrial applications. This 50% free area vision-proof extract grille gives a linear appearance and can be used where eggcrate grilles, due to their see-through properties, are not desirable.

Slide table to view more

SEGO Selection Data

Air Volume m³/secSpigot Velocity m/secGrille Size width x heightPressure Drop n/m²Sound Rating nc
0.051.66
1.66
300x150
200x200
14
14
16
16
0.101.33
1.33
1.66
600x125
500x150
400x200
8
8
14
20
20
28
0.152.4
2.22
2.5
500x150
450x150
300x250
31
21
31
30
28
31
0.202.13
2.22
2.22
750x150
600x200
500x200
21
23
23
29
30
30
0.252.08
2.08
2.00
800x200
700x200
600x250
21
21
20
29
29
27
0.302.14
2.18
2.22
700x250
600x300
500x300
21
21
22
30
30
31
0.402.22
2.13
2.22
900x250
750x300
700x300
21
20
21
32
32
32
0.502.5
2.56
2.6
800x300
750x300
650x350
26
26
28
35
35
36
0.602.22
2.29
2.22
900x350
750x400
700x450
21
18
21
33
33
33
0.702.33
2.33
2.40
1000x350
800x400
650x500
22
22
24
35
35
37

The core is mounted with horizontal angled fins mounted in aluminium HE9TF frame.

50mm increments from 100mm square up to 1200mm in one piece. The unit can be produced as a linear diffuser up to 2.5mtrs in sections and joined together using alignment keys.

Epoxy polyester powder coatings from the RAL range, base colour being white 9010 matt.

Screw through flange via N°6 or N°8 18mm long self tapping screws or concealed fixings to ductwork at the rear.

Opposed blade dampers, non-standard sizes and removable cores with provisions for disposable panel filters are also available. An alternative design of grille has also been shown with a single slatted 45°blade.

Latest news