VD-2

Swirl Diffuser

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VD-2 VD-2

Description

The VD-2 swirl diffuser with adjustable air diffusers is designed for ventilating low-rise rooms from 2.6 m to 4 m high. It is suitable for installation in dropped ceilings.

Construction

  • square or round diffuser
  • plastic deflectors
  • radial deflector arrangement

Material and finish

Carbon steel sheet metal.

Standard finish: RAL 9010 matte

Optional finish: any colour from the RAL palette.

Dimensions

dimensions square

K – Square

dimensions round

R – Round

  • 1 – plenum box PB-2
  • 2 – round connection opening
  • 3 – volume control damper
  • 4 – mounting bar
  • 5 – dispersing plate (for supply only)
  • 6 – diffuser
D Ø D D1 Ø D2 * H * A
310/8 305 310 301 158 230 275
400/16 395 400 391 158 or 198 230 or 270 365
500/16 495 500 391 158 or 198 230 or 270 365
600/16 595 600 391 158 or 198 230 or 270 365
625/16 620 625 391 158 or 198 230 or 270 365
500/24 495 500 491 198 or 248 270 or 320 450
600/24 595 600 591 198 or 248 270 or 320 550
625/24 620 625 591 198 or 248 270 or 320 550
600/48 595 600 591 248 320 565
625/54 620 625 616 248 320 590
800/72 795 800 791 313 or 348 385 or 420 765

* Where two options are listed for Ø D2, the values correspond in pairs – the first Ø D2 corresponds to the first H value, and the second Ø D2 to the second H value.

Diffuser shapes and deflector arrangements

K – Square

Dimension 310/8

Dimensions 400/16, 500/16, 600/16, 625/16

Dimension 500/24

Dimensions 600/24, 625/24

Dimension 600/48

Dimension 625/54

Dimension 800/72

R – Round

Dimension 310/8

Dimensions 400/16, 500/16, 600/16, 625/16

Dimension 500/24

Dimensions 600/24, 625/24

Dimension 600/48

Dimension 625/54

Dimension 800/72

Installation

With one central or four side screws on the plenum box PB-2.

Quick selection

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Product Code

VD-2 Product
K Shape
600 Diffuser dim.
/ -
24 Deflectors
RAL 9010 Colour
Z Direction
PB-2 Plenum box
600 Plenum dim.
/ -
198 Connection dim.
H Position
PP Accessories
ISO 6mm Insulation

Shape

Options:
  • K – square
  • R – round

Diffuser dim.

Diffuser dimension in mm

Options: 300, 400, 500, 600, 625, 800 mm

Deflectors

Number of deflectors

Options: 8, 16, 24, 48, 54, 72

Colour

Standard: RAL 9010 matte

Optional: any RAL colour

Direction

Air flow direction. Options:
  • Z – supply
  • A – exhaust

Plenum box

Options:

Plenum dim.

Plenum box dimension in mm

Connection dim.

Connection dimension in mm

Position

Connection position. Options:
  • H – horizontal
  • V – vertical

Accessories

Options (multiple can be selected):
  • PP – perforated dispersing plate

Insulation

Insulation thickness in mm:

Options: 6, 10, 19 mm