The A 842 is a circular air diffuser with screw adjustment. For air diffusion in commercial buildings.
The A 842 is a screw-adjusted circular air diffuser for ventilation or air conditioning systems in commercial buildings. It is a 30% RAL9003 white epoxy painted aluminium cone with an ABS core. It can be installed in the ceiling or on exposed ductwork. It is available in sizes from Ø 160 to Ø 630 mm.
wide airflow range,
simple to adjust,
easy to install in BA13 ceilings using specific clips (accessories).
The A 842 is installed on plaster or BA13 ceilings using concealed attachments, or on exposed circular ducting. It offers vertical or horizontal airflow due to its adjustable diffusion function.
horizontal or vertical air supply,
adjustable diffusion by screw adjustment of the central cone,
made of aluminium,
ABS core,
epoxy paint finish, RAL 9003 white, 30% gloss,
concealed attachment to concrete slab,
direct connection to circular duct or using an LRE plenum,
attachment clips for installation in plaster ceilings.
accessories:
BR: butterfly type damper with 2 or 4 V-shaped vanes,
LRE galvanised steel connection plenum with side branch connection,
set of clips for plaster/BA13 ceiling.