| SR141 |
Circular
exhaust air valves.
Steel construction.
Centre core adjustable by screw and nut for air volume
control.
The outer body is fitted with a foam-rubber gasket to
form an airtight seal with the mounting ring.
Finish:
White epoxy ovendried paint.
Fixing:
Galvanised steel mounting ring with screw holes.
|
| ØN |
ØD |
| 80 |
115 |
| 100 |
137 |
| 125 |
161 |
| 160 |
218 |
| 200 |
248 |
|
| SR142 |
Circular
supply air valves.
Steel construction.
Centre core adjustable by screw and nut for air volume
control.
Finish:
White epoxy ovendried paint.
Fixing:
Galvanised steel mounting ring with screw holes. |
| SR146 |
Circular
exhaust air valves.
Centre core adjustable by screw spindle and retaining
nut for air volume control.
The body and centre disc are manufactured in steel.
Finish:
white epoxy ovendried paint.
Optional extras:
Painted to RAL, code Z (ex.: SR 146 8 125 – Z3000). |
| ØN |
ØD |
| 80 |
92 |
| 100 |
137 |
| 125 |
165 |
| 160 |
205 |
| 200 |
288 |
|
| SR149 |
Circular
supply or exhaust air valves for ceiling and wall applications.
Constructed from white unbreakable polypropylene.
Centre core adjustable by screw and nut for air volume
control.
The outer body is fitted with a foam-rubber gasket to
form an airtight seal with the mounting ring. Ideal for
use in humid atmospheres.
No maintenance required. |
| ØN |
ØD |
| 100 |
100 |
| 150 |
150 |
| 200 |
200 |
|
