P-400
Backdraught louvres, certified for 400ºC/2h.

Features:
- Supplied mounted in the box with appropriate adapter
- Standardisation in accordance with standard EN-12101-3- 2002, certificate no.: 0370-CPD-0312
- Frame made from sheet steel and slats from aluminium sheet.
- Can be used for other 400ºC/2h applications