Swirl diffusers

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layer

DCS

Square ceiling swirl diffusers with perforated face plate, for comfort and industrial zones

  • Nominal sizes 600, 625
  • Volume flow rate range 4 – 260 l/s or 16 – 936 m³/h
  • Perforated diffuser face made of galvanised sheet steel, powder-coated
  • For supply and extract air
  • For variable and constant volume flows
  • For all types of ceiling systems, particularly for T-bar ceilings
  • Swirl unit inside, 6 sizes, for the best swirl effect and high induction levels
  • Ideal for comfort zones


Optional equipment and accessories

  • Exposed diffuser face available in RAL CLASSIC colours
  • Horizontal or vertical duct connection
  • Plenum box with lining

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layer

XARTO

 


Circular and square ceiling swirl diffusers for high volume flow rates at low sound power levels and low differential pressure


  • Nominal sizes 600, 625
  • Volume flow rate range 31 – 265 l/s or 110 – 954 m³/h
  • Diffuser face made of galvanised sheet steel, powder-coated
  • For supply and extract air
  • For variable and constant volume flows
  • For all types of ceiling systems, and with an extended border also suitable for freely suspended installation
  • Swirl unit inside for the best swirl effect and high induction levels
  • Plenum box with acoustically optimised and lockable damper blade
  • Ideal for comfort zones

 


 


 


Optional equipment and accessories


  • Exposed diffuser face available in RAL Classic colours

 


 


 

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layer

RFD

Circular and square ceiling swirl diffusers

  • Nominal sizes 5, 6, 8, 10, 12, 16 in
  • Volume flow rate range 8.2 - 770 cfm
  • Diffuser face made of galvanised sheet steel, powder-coated, or of aluminium (depending on variant)
  • For supply and extract air
  • For variable and constant volume flows
  • For all types of ceiling systems
  • With discharge nozzle ideal for cooling in case of freely suspended installation
  • High induction results in a rapid reduction of the temperature difference and airflow velocity
  • Air change rates of up to 35 per hour can be achieved by arranging several diffusers in a row with a minimum pitch of 3 ft (center line to center line)
  • Ideal for comfort zones


Optional equipment and accessories

  • Exposed diffuser face available in RAL CLASSIC colors
  • Horizontal or vertical duct connection
  • Plenum box with cord-operated damper blade and pressure tap
  • Shallow plenum box

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layer

FD600/24

The TROX FD600/24 Swirl Diffuser is designed to fit into a standard 600 mm square ceiling tile with 24
fixed blades and is provided with either a square or round face. It is only manufacturer in ONE size but, it
can be supplied with blanking plates fitted to the rear of the diffuser face to reduce the air flow if needed.
This diffuser is designed to provide a radial air flow discharge pattern with high induction flow rate.
Construction

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layer

TDV-SilentAIR

Circular and square ceiling swirl diffusers

  • Nominal sizes 12, 16, 20, 24 in
  • Volume flow rate range 23 - 627 cfm
  • Diffuser face made of galvanized sheet steel, powder-coated
  • For supply and extract air
  • For variable and constant volume flows
  • For all types of ceiling systems, and with an extended border also suitable for freely suspended installation
  • High induction results in a rapid reduction of the temperature difference and airflow velocity
  • Air control blades can be adjusted individually for adjusting the air pattern
  • Ideal for comfort zones


Optional equipment and accessories

  • Exposed diffuser face available in RAL CLASSIC colors, air control blades in black or white
  • Horizontal or vertical duct connection
  • Plenum box with cord-operated damper blade and pressure tap

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layer

AIRNAMIC

Circular and square ceiling swirl diffusers with fixed air control blades, for high volume flow rates at low sound power levels and low differential pressure due to innovative polymer technology

  • Nominal sizes 160, 250, 300, 400, 600, 625

  • Volume flow rate range 5 – 385 l/s or 16 – 1386 m³/h

  • Plastic diffuser face with overlapping, three-dimensionally contoured blades, for the most efficient swirl and high induction

  • For supply and extract air

  • For variable and constant volume flows

  • For all types of ceiling systems, and with an extended border also suitable for freely suspended installation

  • Diffuser face with gently sloped, flat border – only 3 mm high

  • Plenum box with acoustically optimised and lockable damper blade

  • Spigot for nominal sizes 160 and 250 allows for quick, simple and direct connection to the ductwork

  • Diffuser face with bayonet fixing (no tools required) available for nominal size 160 or 250 and with a spigot

 

 

Optional equipment and accessories

  • Exposed diffuser face available in RAL CLASSIC colours

 

 

 


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layer

FD

Circular and square ceiling swirl diffusers that create high induction levels, for high room air change rates


  • Nominal sizes 300, 400, 500, 600, 625
  • Volume flow rate range 9 – 235 l/s or 31 – 846 m³/h
  • Diffuser face made of galvanised sheet steel, powder-coated
  • For supply and extract air
  • For variable and constant volume flows
  • For all types of ceiling systems, and with an extended border also suitable for freely suspended installation
  • High induction results in a rapid reduction of the temperature difference and airflow velocity
  • Very high room air change rate possible thanks to row arrangement with a minimum pitch distance of 0.9 m
  • Ideal for comfort zones
  • Circular diffuser faces can be easily mounted without tools in a circular plenum box with horizontal spigot

 


Optional equipment and accessories


  • Exposed diffuser face available in RAL CLASSIC colours
  • Square plenum box with cord-operated damper unit and pressure tap

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layer

PFS

The TROX ’PFS’ Diffuser is designed as a swirl diffuser with a perforated square face that fits onto a standard 600mm by 600mm T-bar ceiling, suitable for supply and return air application. It comes in only ONE size. But it can be supplied with blanking plates fitted to the rear of the diffuser face to reduce the air flow rate if required. This diffuser is designed to provide a radial air flow discharge pattern with high induction flow rate for supply air application only.  

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Please select your disired product properties:
For horizontal swirling supply air discharge creating high induction levels, with fixed air control blades DCS

DCS

For horizontal swirling supply air discharge creating high induction levels, with fixed air control blades

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For more refined comfort zones with special demands on architecture and design, with fixed air control blades XARTO

XARTO

For more refined comfort zones with special demands on architecture and design, with fixed air control blades

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With low sound power level for comfort and industrial zones, with fixed air control blades RFD

RFD

With low sound power level for comfort and industrial zones, with fixed air control blades

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With very low sound power level for comfort zones and individually manually adjustable air control blades TDV-SilentAIR

TDV-SilentAIR

With very low sound power level for comfort zones and individually manually adjustable air control blades

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For the most demanding requirements of technical function, comfort, and design AIRNAMIC

AIRNAMIC

For the most demanding requirements of technical function, comfort, and design

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For comfort zones, with fixed air control blades FD

FD

For comfort zones, with fixed air control blades

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PFS

‘PFS’

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For high rooms, with adjustable air control blades VDL

VDL

For high rooms, with adjustable air control blades

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Universal plenum box, available in many variants Uni-AK

AK-Uni

Universal plenum box, available in many variants

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With very low sound power level for comfort zones, with fixed air control blades TDF-SilentAIR

TDF-SilentAIR

With very low sound power level for comfort zones, with fixed air control blades

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With low sound power level for comfort zones, with individually manually adjustable air control blades VDW

VDW

With low sound power level for comfort zones, with individually manually adjustable air control blades

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Flexible plenum boxes requiring less transport and storage space FLEXTRO

FLEXTRO

Flexible plenum boxes requiring less transport and storage space

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VISUALISATION OF AIR FLOW - SWIRL DIFFUSER

In TROX Air flow studio, the flow behavior of the air with various air distribution system is made impressively visible. The introduction of smoke in an authentic situation with space heat load simulators shows real flow patterns.

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We are here for you

Please specify your message and type of request.
Tel.: +61 (02) 8923 2551

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Fields marked with an (*) are required fields.

Contact

Thank you for your message!

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +61 (02) 8923 2551