D11/D12
Supply Air Baffle Plate Diffuser square/round

The supply air baffle plate diffuser is designed to meet the highest comfort criteria for air discharge in ventilation, cooling and heating operation. The unique distribution of supply air based on the conservation of momentum produces horizontal, radial and uniform air distribution at ceiling height and from there, air flushes through the entire room.

The distribution of supply air is adaptable to any layout due to the segmentation of the baffle plate.

Characteristic features of diffusers:

  • Radial air pattern
  • Low pressure drop
  • Lower noise level
  • Simple, attractive design
  • Flush mounted to ceiling
  • BIM: Product is available in the manufacturers catalog Trimble Nova
Questions about the product

Products group

Air Diffusers

Type

Deflector Plate Diffusers

Article

D11/D12
Supply Air Baffle Plate Diffuser square/round

Model/Nominal volumetric flow m3/h

  • 100: 75
  • 125: 120
  • 160: 195
  • 200: 305
  • 250: 475

Design

  • Plenum box made of galvanised sheet steel (zinc coated sheet metal) with flow-optimised cylindrical flow straightener, perforation panel made of galvanised sheet steel
  • Thickness 0.7 mm, hole diameter 5.0 mm, free cross-section 46%, powder-coated surface
  • Round connecting nozzle to connect supply air

Versions

  • Type D11/S, integrated in ceiling, i.e. perforated for air diffusion, customer supply, in ceiling panel
  • Type D11/G, with square frame, i.e. square ceiling cut-out, customer supply
  • Type D12/R, with round frame, i.e. round ceiling cut-out, customer supply
  • Standard colour RAL 9010, other colours on request
  • With integrated throttling device, additional throttling device available as option

Tolerance: With mounting frames/grilles or ceiling cut-outs provided or supplied by customer, a size allowance of +1,5 mm must be taken into account.

This note is irrelevant when our genuine frames and grilles (Types G and R) are used.