Return air inlet for filtering textile fibres out of the return air of clean rooms, particularly operating theatres and ancillary rooms; for wall or duct mounting.

Data:

Volume flow rate range: 65 – 1 670 l/s [230 – 6 000 m³/h]

Width x height: 225 mm x 225 mm bis 825 mm x 825 mm

Depth: 75 mm

Features:

•Fibre retention on inward wire-mesh filter

•Filter easily removable by hand, without tools, pull-down for maintenance and disinfection purposes

•Mounting in smooth room or duct walls. Standard fibre filter dimensions same as those of customary return air grills

•Available in many size

•Material: stainless steel, material No. 1.4301

•Well suited for refitting existing HVAC systems in clean rooms

•Low sound power level

•Optional available with slotted sliding device for air flow adjustment