Krantz Components

Jetin section

DW-N2

Jet nozzle

DW-N2 Jet nozzle by Krantz

blue = cool supply air orange = warm air

Move through the air · click for a puff of airDrag the diffuser to rotate · tap beside it for a puff of air

A jet nozzle with rounded inlet and fixed discharge direction. The concentrated circular jet reaches far at low sound levels.

DW-N2 Jet nozzle by Krantz
DW-N2Jet · wall
Max. ΔT cooling
−8 Kp. 3
Penetration depth / throw
up to 50 mp. 3
Max. ΔT heating
+6 Kp. 3
Source · DS 1235eKrantz, Jet nozzle DW-N2, DS 1235e 10.2025

Stylised view, not a measurement

Technical data ↓

How the DW-N2 works.

A jet nozzle with rounded inlet and fixed discharge direction. The concentrated circular jet reaches far at low sound levels.

Applications: exhibition halls, shopping centres, airports, multi-purpose and concert halls (p. 2).

Krantz, Jet nozzle DW-N2, DS 1235e 10.2025.

Technical data DW-N2

Discharge height
min. montagehoogte 2.5 mp. 3
Max. ΔT cooling
−8 Kp. 3
Volume flow
40–2,120 m³/hp. 2

Krantz, Jet nozzle DW-N2, DS 1235e 10.2025.

Page numbers are PDF pages of the data sheet.

Download documents

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Air

Specifications of the DW-N2 with the source of each value · Air
PropertyValue · Source
Volume flow 40–2,120 m³/h for DN 60–DN 250 (table 1: DN 60 40–120 m³/h … DN 250 710–2,120 m³/h) p. 2
Max. ΔT cooling −8 K p. 3
Max. ΔT heating +6 K p. 3
Discharge height min. montagehoogte 2.5 m (DN 60) tot 4.2 m (DN 250) p. 3
Penetration depth / throw up to 50 m p. 3
Example sound and pressure drop drukverliescoëfficiënt ζ = 1.05 (t.o.v. uitblaassnelheid); geluidstabellen p. 9 p. 15

Design

Specifications of the DW-N2 with the source of each value · Design
PropertyValue · Source
Sizes DN 60–DN 250; wand-/kanaaluitsparing Ø 118–500 mm; hoogte 80–246 mm; 0.1–1.4 kg (type K) p. 6
Materials and finish jet nozzle natural aluminium or painted in RAL; push-in/slip-over ends galvanised steel p. 15
Connections K = flange for pressure plenum/rectangular duct; R = push-in end with seal for spiral-seam duct (EN 1506); F = slip-over end for fittings p. 4
Options and versions twist element on request p. 17

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