TJN_img_08psd.png
TJN

TJN with swirl unit and cap for throw distance reduction

 

 

TJN_gc_03psd.png
Thermal actuator with shape memory alloy

Thermal actuator with shape memory alloy

TJN_img_12psd.png
Discharge angle indicator

Discharge angle indicator

 

 

TJN_img_03psd.png
Throw distance 65%

TJN with swirl unit and cap for throw distance reduction

 

 

TJN_img_28psd.png
TJN in white, similar to RAL 9010

TJN in white, similar to RAL 9010

 

TJN_img_17psd.png
TJN with outer casing

TJN with outer casing

 

 

TJN_img_08psd.png
TJN_gc_03psd.png
TJN_img_12psd.png
TJN_img_03psd.png
TJN_img_28psd.png
TJN_img_17psd.png

TJN  

Acoustically and technically optimised, for installation in walls and on rectangular and circular ducts, adjustable – made of plastic

The new TJN jet nozzle offers improved acoustic characteristics and is also more energy-efficient


  • Nominal sizes: 160, 200, 250, 315 and 400 mm
  • Volume flow rate range 20 – 1000 l/s or 72 – 3600 m³/h
  • Visible parts made of high-grade polymer in white aluminium or pure white
  • Optimised nozzle contours
  • Discharge angle indication, discharge angle limiting and setting -30 – +30 on a concealed scale
  • Easy-to-remove face cover ring with bayonet fixing

 


Optional equipment and accessories


  • 5 nominal sizes, each with a circular spigot or, as an option, with a connection piece for circular or rectangular ducts
  • Swirl unit with acoustically optimised air control blades with unique saw tooth edges and cap for two-step reduction of the throw distance
  • External electric actuator of compact height
  • Electric actuator allows for integration with the central BMS
  • Internal thermal actuator with shape memory alloy for the self-powered adjustment of the discharge angle
  • All variants also available with outer casing

 


 


 

General information

Application

  • Jet nozzles as supply air diffuser, with a long throw distance
  • For production halls, gymnasiums, theatres and conference rooms as well as for large internal spaces in airports, railway stations and shopping centres
  • Attractive design element for building owners and architects with demanding aesthetic requirements
  • For supply air to room air temperature differences from -12 – +20 K
  • Adjustable discharge angle, from –30 - +30°, for switching between heating and cooling mode
  • For push fitting directly onto circular ducts or as a branch off circular or rectangular ducts



Special features

  • Easy-to-remove face cover ring with bayonet fixing
  • Swirl unit with acoustically optimised air control blades with unique saw tooth edges and cap for two-step reduction of the throw distance
  • Discharge angle indication, discharge angle limiting and setting -30 – +30 on a concealed scale
  • Electric or thermal actuator as options


Nominal sizes

  • 160, 200, 250, 315, 400 mm



Variants

Connection



  • Duct connection (direct connection)
  • K: for rectangular ducts
  • R: for circular ducts


 



Actuator



  • Manual adjustment
  • E*: electric actuator
  • T1: thermal actuator


Parts and characteristics

  • Nozzle with acoustically optimised contours and adjustable discharge angle from –30 - +30°, in increments of 5°
  • Flange with position indicator (scale) and adjustable end positions, concealed by a face cover ring
  • Spherical nozzle casing with spigot
  • Outer casing (optional)
  • Connection piece for circular and rectangular ducts (optional)
  • Actuator (optional)



Attachments

  • C: outer casing


Accessories



  • Swirl unit and cap for throw distance reduction



Construction features

  • Spigot suitable for circular ducts to EN 1506 or EN 13180
  • Spigot with double lip seal



Materials and surfaces



  • Flange frame, face cover ring, nozzle, swirl unit and cap made of ABS plastic, UL94, V-0, flame retardant
  • Spherical nozzle casing made of galvanised sheet steel
  • Connection pieces for circular and rectangular ducts made of galvanised sheet steel
  • Double lip seal made of rubber
  • Exposed surface is pure white, similar to RAL 9010
  • S1: white aluminium, similar to RAL 9006



Standards and guidelines

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



Maintenance



  • Low-maintenance, as construction and materials are not subject to wear
  • Inspection and cleaning to VDI 6022


Downloads

informazioni di prodotto

certificati

manuali d'uso

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