315mm Diameter x 600mm Sound Attenuator, metal
£422.45
600mm length sound attenuator with 315mm diameter spigots
Product Description
- Sound attenuator
- 600mm attenuator length
- Spigots with 315mm diameter and 50mm length
- Pre-galvanised sheet steel spiral wound outer casing, manufactured in accordance with HVCA DW144 specification
- The inner bore is manufactured from pre-galvanised and perforated spiral wound steel tube,
retaining a 50mm thick scrim faced 45 kg/cu.m acoustic media - Outer diameter of 400mm
