Fibre retention on inward wire-mesh filter Filter easily removable by hand, without tools, for maintenance and disinfection purposes Mounting in smooth room or duct walls. Standard fibre filter dimensions same as those of customary return air grills; alternative sizing suitable for tiling Available in many sizes Material: stainless steel, material No. …

Laminar displacement flow lowering formaldehyde pollution in the work zone well below the permissible figure No induction of formaldehyde vapours out of the indoor air into the work zone Low volume flow rate and low energy costs as a result Workplace lighting built into air outlet Placement flush with ceiling or built-on as well as downstanding Low …