WAP (also available as linear grille)

Application

• Ventilation grille of Type WAP as supply air or extract air variant for comfort zones and industrial zones
• Directed supply air discharge for mixed flow ventilation
• Blades for straight (0°) or angled (15°) air discharge to meet different local requirements
• For variable and constant volume flows
• For supply air to room air temperature differences from –12 to +4 K
• For installation in walls, sills and rectangular ducts

Special characteristics

• Fixed blades
• Front border in two widths and plaster-in option (plaster in grille)
• Concealed fixing or countersunk holes
• Also for continuous horizontal runs
• Optional installation subframe

Nominal sizes

Single grille

• Nominal length: 300 mm up to 1800 mm (50 mm increments)
• Nominal height: 75 mm up to 600 mm (25mm increments)
• WAPP nominal height: 75 mm up to 200 mm (25 mm increments)

• Intermediate sizes upon request
   
  

Horizontal run section

• Nominal length of end section: 900 mm up to 1799 mm (1 mm increments)
• Nominal length of middle section: 1800 mm
• Nominal height: 75 mm up to 300 mm (25 mm increments)
• WAPP nominal height: 75 mm up to 200 mm (25 mm increments)
  

• Intermediate sizes upon request

Variants

• WAP: Single grille
• E, EL, ER, M: Horizontal run section

Front border

• WAP: 30 mm wide
• WAPR: 20 mm wide
• WAPP: Plaster-in border

Fixing

• Countersunk holes (WAP only)
• X: Without holes (border drilling by customer)
• S11: Concealed fixings (in combination with installation subframe) 
     

Parts and characteristics

• Rectangular profile border sections
• Fixed horizontal blades
• Vertical lateral mullions
• Factory fitted perimeter seal

Attachments

• AG, D, DG: For volume flow rate balancing and for air direction control
• WAPP: Dampers installed within plenum box

Accessories

• Installation subframe: For the fast and simple installation of ventilation grilles

Construction features

• 20 mm or 30 mm wide border or plaster-in border
• Blades for straight (0°) or angled (15°) air discharge

Materials and surfaces

• Border and blades made of aluminium
• P3: Border and blades powder-coated, RAL9010:20%
• P6: Border and blades powder-coated, RAL CLASSIC colour.
  Gloss level: 30%

Standards and guidelines

• Sound power level of the air-regenerated noise measured according to EN ISO 5135

Maintenance

• Maintenance-free as construction and materials are not subject to wear
• Inspection and cleaning to VDI 6022