Product Image
PBSG
Plenum Box/Neck Reducer to Suit Security Grilles
- For Security Grilles
- Up to 2 connections, Side/Top Entry spigot, Circular/Flat Oval/Rectangular
- Options – 6mm acoustic lining (optional) reaction to fire class C-s3-d0 to EN 13501-1: 2007
The proprietary plenum boxes for our range of Security Grilles are designed to guarantee a good distribution of the air prior to diffusion through the terminals.