Circular Attenuator’s
Outer
Pre-galvanised strip steel spiral wound casing manufactured in accordance with DW144. 30mm long circular spigot connections are provided at each end.
Inner
Pre-galvaniser perforated spiral wound steel tube retaining the 50mm think mineral wool infill.
| Code | Diameter |
Length Increment
|
||
|
600
|
900
|
1200
|
||
| CR25250 | 250 | |||
| CR25300 | 300 | |||
| CR25315 | 315 | |||
| CR25355 | 355 | |||
| CR25400 | 400 | |||
| CR25450 | 450 | |||
| CR25500 | 500 | |||
| CR25560 | 560 | |||
Please call 01733700468 for other available sizes.











