TJN

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