Jet Throw Slot Diffuser
The jet diffuser, or air nozzle diffuser is well-suited for use in large halls with high ceilings, such as in the air airport and exhibition center. Jet diffuser JD-VA is specially designed for the supply of large air volumes where long throw distances are required. It contains a ball-shaped jet nozzle that can be rotated through 360°. Jet Nozzle Diffusers are suitable for large spaces or area with high ceilings, such as theatres, concert halls, gymnasiums, mall atriums, exhibition halls, etc. Multiple Jet Nozzle Diffusers can be integrated in a single panel for large volumes of air. The design of Jet Nozzle Diffusers allows for a long distance throw along with trajectory. Jet Diffusers DF47 Narrow High induction linear diffuser for medium-to-long throw, DF-47-Narrowmodel, with length L mm and slot H mm for air flow.
Long throw jet diffusers are ideally suited for large rooms where it is only possible to install diffusers onto the side wall area. Using long throw jet diffusers enables air to be transported accurately to far off areas while still providing good mixing and purging.
The long throw jet diffuser, type: RBL, offers a unique rectangular form, which is often more pleasing for the room architecture than a round nozzle or jet form. This product offers – in addition to the usual flow direction change (+/- 30°) – the chance to adapt the throw to given circumstances by narrowing or widening the jet.
Model JADJAD
The Polyaire JAD Jet Diffuser is designed for the supply of large air volumes where long throw distances are required. Polyaire Jet Diffusers are used extensively in large areas and high ceiling applications such as Sports Centres, Airports, Entertainment Complexes, Shopping Centres and Industrial areas.
Slot Diffusers Vs Linear Diffusers
Jet Diffusers are also used for Spot Cooling or Heating and the Jet diffuser can be rotated by 180 degree by adjusting the core, changing the throw pattern from Jet to Diffused Mode.
The Polyaire Jet Diffuser is available as a single unit or alternatively multiple units can be mounted in a panel. Construction is from spun aluminium.
Jet Throw Diffusers
Standard finish is powder coat white while other finishes are available to suit the interior and architectural design requirements.
Model JAD - Sizes Available/Dimensions | ||||||
Size | Item # | ØN | ØF | H | M | T |
200 | 245291 | 198 | 264 | 92 | 33 | 15 |
250 | 245292 | 248 | 312 | 123 | 33 | 16 |
300 | 245293 | 295 | 375 | 149 | 40 | 18 |
350 | 245294 | 345 | 425 | 172 | 40 | 18 |
400 | 245295 | 395 | 495 | 179 | 50 | 18 |
500 | - | 495 | 595 | 248 | 50 | 26 |
600 | - | 595 | 715 | 300 | 60 | 30 |
Performance Data | ||||||||
Diffused Mode | ||||||||
SIZE (mm) | SELECTION PARAMETER | Neck Air Velocity | ||||||
1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 5.0 | ||
200 | Airflow Rate (l/s) | 50 | 63 | 85 | 99 | 118 | 132 | 165 |
Throw (m) Min-Max | 2-3 | 2-4 | 3-5 | 4-6 | 5-6 | 5-7 | 6-10 | |
Pressure Loss (Pa) | 8 | 15 | 22 | 33 | 45 | 59 | 90 | |
NR Level | 18 | 26 | 30 | 35 | 45 | |||
250 | Airflow Rate (l/s) | 80 | 103 | 132 | 155 | 183 | 207 | 260 |
Throw (m) Min-Max | 2-4 | 3-5 | 4-6 | 5-7 | 6-9 | 7-11 | 8-13 | |
Pressure Loss (Pa) | 8 | 12 | 21 | 29 | 44 | 53 | 88 | |
NR Level | 23 | 28 | 34 | 38 | 46 | |||
300 | Airflow Rate (l/s) | 101 | 135 | 169 | 203 | 232 | 266 | 333 |
Throw (m) Min-Max | 2-5 | 5-7 | 8-9 | 10-11 | 12-14 | 14-16 | 16-17 | |
Pressure Loss (Pa) | 8 | 10 | 19 | 26 | 33 | 49 | 75 | |
NR Level | 24 | 28 | 34 | 38 | 47 | |||
350 | Airflow Rate (l/s) | 124 | 165 | 207 | 249 | 284 | 326 | 408 |
Throw (m) Min-Max | 3-5 | 6-7 | 8-10 | 10-12 | 13-15 | 16-17 | 18-20 | |
Pressure Loss (Pa) | 8 | 11 | 18 | 25 | 35 | 48 | 70 | |
NR Level | 25 | 28 | 34 | 38 | 48 | |||
400 | Airflow Rate (l/s) | 197 | 263 | 329 | 394 | 460 | 526 | 658 |
Throw (m) Min-Max | 3-6 | 5-8 | 10-11 | 11-13 | 14-15 | 16-18 | 19-21 | |
Pressure Loss (Pa) | 8 | 14 | 18 | 29 | 41 | 52 | 65 | |
NR Level | 28 | 35 | 40 | 43 | 50 | |||
500 | Airflow Rate (l/s) | 310 | 413 | 517 | 616 | 719 | 822 | |
Throw (m) Min-Max | 6-8 | 8-10 | 11-13 | 13-15 | 16-18 | 20-22 | ||
Pressure Loss (Pa) | 8 | 12 | 19 | 27 | 37 | 48 | ||
NR Level | 25 | 30 | 37 | 42 | 50 | |||
600 | Airflow Rate (l/s) | 446 | 592 | 743 | 888 | 1034 | 1184 | |
Throw (m) Min-Max | 6-9 | 11-13 | 15-18 | 19-21 | 21-23 | 24-27 | ||
Pressure Loss (Pa) | 9 | 13 | 21 | 27 | 43 | 48 | ||
NR Level | 25 | 32 | 39 | 45 | 54 |
Performance Data | ||||||||
Jet Mode | ||||||||
SIZE (mm) | SELECTION PARAMETER | Neck Air Velocity | ||||||
1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 5.0 | ||
200 | Airflow Rate (l/s) | 50 | 63 | 85 | 99 | 118 | ||
Throw (m) Min-Max | 3-5 | 5-7 | 7-8 | 9-11 | 12-14 | |||
Pressure Loss (Pa) | 19 | 27 | 48 | 68 | 85 | |||
NR Level | 26 | 35 | 41 | 47 | ||||
250 | Airflow Rate (l/s) | 80 | 103 | 132 | 155 | 183 | ||
Throw (m) Min-Max | 4-6 | 7-9 | 10-12 | 13-15 | 16-17 | |||
Pressure Loss (Pa) | 19 | 31 | 50 | 60 | 70 | |||
NR Level | 29 | 37 | 39 | 45 | ||||
300 | Airflow Rate (l/s) | 101 | 135 | 169 | 203 | 232 | ||
Throw (m) Min-Max | 5-7 | 8-11 | 11-13 | 14-16 | 17-20 | |||
Pressure Loss (Pa) | 12 | 22 | 31 | 40 | 62 | |||
NR Level | 24 | 28 | 33 | 40 | ||||
350 | Airflow Rate (l/s) | 124 | 165 | 207 | 249 | 284 | ||
Throw (m) Min-Max | 6-8 | 9-12 | 13-15 | 17-20 | 21-23 | |||
Pressure Loss (Pa) | 11 | 23 | 35 | 46 | 70 | |||
NR Level | 26 | 32 | 36 | 40 | ||||
400 | Airflow Rate (l/s) | 197 | 263 | 329 | 394 | 460 | ||
Throw (m) Min-Max | 8-11 | 12-15 | 16-19 | 20-23 | 25-27 | |||
Pressure Loss (Pa) | 13 | 23 | 39 | 53 | 75 | |||
NR Level | 27 | 34 | 38 | 46 | ||||
500 | Airflow Rate (l/s) | 310 | 413 | 517 | 616 | 719 | ||
Throw (m) Min-Max | 13-15 | 16-19 | 21-25 | 26-29 | 30-34 | |||
Pressure Loss (Pa) | 13 | 23 | 37 | 50 | 70 | |||
NR Level | 28 | 34 | 38 | 50 | ||||
600 | Airflow Rate (l/s) | 446 | 592 | 743 | 888 | 1034 | ||
Throw (m) Min-Max | 14-17 | 19-22 | 23-26 | 28-31 | 33-38 | |||
Pressure Loss (Pa) | 13 | 30 | 40 | 55 | 75 | |||
NR Level | 32 | 38 | 44 | 53 |