VD-3

Swirl Diffuser

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VD-3 VD-3

Description

The VD-3 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
  • square or 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
310 305 310 301 158 230 289
400 395 400 391 158 or 198 230 or 270 365
500 495 500 491 198 or 248 270 or 320 465
600 595 600 591 198 or 248 270 or 320 565
625 620 625 591 198 or 248 270 or 320 565
800 795 800 791 313 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

KR – Square diffuser with radial deflector arrangement

Dimension 310

Dimension 400

Dimension 500

Dimensions 600, 625

Dimension 800

RR – Round diffuser with radial deflector arrangement

Dimension 310

Dimension 400

Dimension 500

Dimensions 600, 625

Dimension 800

KK – Square diffuser with square deflector arrangement

Dimension 310

Dimension 400

Dimension 500

Dimensions 600, 625

Dimension 800

Installation

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

Quick selection

hitra_izbira

Product Code

VD-3 Product
KR Shape
600 Diffuser dim.
RAL 9010 Colour
Z Air direction
PB2 Plenum box
600 Plenum dim.
/ -
200 Connection dim.
H Position
PP Accessories
ISO 6mm Insulation

Shape

Options:
  • KK – square diffuser with square deflector arrangement
  • KR – square diffuser with radial deflector arrangement
  • RR – round diffuser with radial deflector arrangement

Diffuser dim.

Diffuser dimension in mm

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

Colour

Standard: RAL 9010 matte

Optional: any RAL colour

Air direction

Options:
  • Z – supply
  • A – exhaust

Plenum box

Options:

Dispersing plate

Options:
  • PP – perforated dispersing plate

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, 13, 19 mm