Plenum box Zmartbox

Plenum box with circular connection for grilles and multi-jet nozzles. It includes mounting frame and supports to hang from the ceiling. Made in galvanised steel CLASSIFICATION PLRX Plenum box with circular upper connection, suitable for grilles AMT, CTM, LMT, DMT, RMT and multijet nozzle KOO, with (S) fixing for wall mounting. PLRO Plenum box with circular upper connection, suitable for grilles AMT-AC, LMT, DMT and RMT with (O) fixing for ceiling mounting. Suitable for LMT lengths > 2 m for wall or ceiling mounting. PMIS Plenum box with circular upper connection, suitable for grilles LMT-MISS with (S) fixing for wall mounting. …/L/ Plenum box with a lateral circular connection. …-R Plenum box with a flow damper in the spigot. …/AIS/ Plenum box thermoacoustically insulated by a foam with a coefficient of thermal conductivity of 0,04 w/mk. This foam complies with the fire reaction specifications: UNE 23-727 M2 NFP 92-501 M2 DIN 4102 M2