TFW

Application

• Particulate filter air terminal devices for wall installation as a final filter stage and for air distribution
• Fitting of filter elements for the separation of suspended particles such as aerosols, toxic dusts, viruses, bacteria from the supply or extract air.

Construction

• SPC: Steel, powder-coated RAL 9010, pure white

Nominal sizes

• Casing depth 262, 334, and 476 [mm]

Useful additions

• X-GRILLE modular: ventilation grille

Useful additions

• Mini Pleat filter panels (MFP)
  
• Suitable filter elements to be ordered separately

Special features

• Compact construction
  
• Easy connection to ducts
  
• High operational reliability

Construction features

• Clamping mechanism with 2 fixing points for filter elements
  
• Sealing integrity test facility to check the filter function
  
• Measurement points for monitoring the differential operating pressure
  
• Casing with adapter frame facilitates connection to ducts

Materials and surfaces

• Casing made of sheet steel, powder-coated RAL 9010, pure white
  
• Ventilation grille X-GRILLE modular, made of aluminium, powder-coated RAL 9010, pure white
  
• Ventilation grille X-GRILLE modular, made from extruded aluminium sections, anodised E6-C-0 (no colour)

Commissioning

• The filter element is pressed into place using 2 easy-to-handle clamps
  
• Fastening of the various diffuser faces by concealed screw fixings (by others)

Standards and guidelines

• Hygiene conformity according to VDI 6022, VDI 3803, DIN 1946 Part 4, ÖNORM H 6021 and ÖNORM H 6020, SWKI VA 104-01 and SWKI 99-3, and EN 13779
  
• Leakage class: L1 according to EN 1886 and D according to EN 15727

Maintenance

• Air terminal devices with a concealed screw fixing to facilitate removal for filter change and decontamination