Construction

- Frame: High quality heavy gauge aluminium sheet.
- Outer flange: High quality extruded aluminium profiles.
- Inner rings: Aluminium spun rings.
- Optional accessories: Plenum box either lined or unlined as per clients choice.
Description
- Frame and inner rings are high quality aluminium construction with the advantages of corrosion resistance.
- Jet nozzle section is mounted in aluminium square plate covered by flanged border.
- Nozzle can be adjusted 30° upwards and downwards to achieve required throw as per site condition. Nozzle jet can be rotated by 360° by adjusting the mounting frame.
- Generally designed for wall mounting. For ceiling mounting, drill 2 to 4 holes in the face of the flanged border.
- Air master jet diffusers are specially suitable to handle large quantity of air with long throw.
- Ideal for commercial use such as concert halls, theatres, exhibition and sport halls.
- Jet nozzles can be supplied with plenum box, which is manufactured from galvanized steel sheet as option.
- Plenum boxes can be supplied with round duct damper at the spigot as option.
Standard Finishes
- Powder coated color finish as per RAL color codes.
- Flexibility of finishing available as option.
Standard Sizes
Available from 100 mm dia to 400 mm dia with the increments of 50 mm.
D = Dia of jet diffuser in mm: 100, 150, 200, 250, 300, 350, 400
Installation Details
- Screw fixing from flange to duct.
Panel Arrangement
1, 2, 3 or 4 nos of jet diffusers will be arranged in a panel as per performance requirement.
See Panel ArrangementModel | Duct size L x W in mm x mm | A | B | (Ø)E |
AJD 100-P | 200 x 200 | 250 | 250 | 100 |
AJD 150-P | 250 x 250 | 300 | 300 | 150 |
AJD 200-P | 300 x 300 | 350 | 350 | 200 |
AJD 250-P | 350 x 350 | 400 | 400 | 250 |
AJD 300-P | 400 x 400 | 450 | 450 | 300 |
AJD 350-P | 450 x 450 | 500 | 500 | 350 |
AJD 400-P | 500 x 500 | 550 | 550 | 400 |
Model | Duct size L x W in mm x mm |
A | B | C |
AJD 100-2P | 390 x 200 | 440 | 250 | 200 |
AJD 100-3P | 580 x 200 | 630 | 250 | 200 |
AJD 100-4P | 790 x 200 | 840 | 250 | 200 |
AJD 150-2P | 490 x 250 | 540 | 300 | 250 |
AJD 150-3P | 730 x 250 | 780 | 300 | 250 |
AJD 150-4P | 990 x 250 | 1040 | 300 | 250 |
AJD 200-2P | 590 x 300 | 640 | 350 | 300 |
AJD 200-3P | 880 x 300 | 930 | 350 | 300 |
AJD 200-4P | 1190 x 300 | 1240 | 350 | 300 |
AJD 250-2P | 690 x 350 | 740 | 400 | 350 |
AJD 250-3P | 1030 x 350 | 1080 | 400 | 350 |
AJD 250-4P | 1390 x 350 | 1440 | 400 | 350 |
AJD 300-2P | 790 x 400 | 840 | 450 | 400 |
AJD 300-3P | 1180 x 400 | 1230 | 450 | 400 |
AJD 300-4P | 1590 x 400 | 1640 | 450 | 400 |
AJD 350-2P | 890 x 450 | 940 | 500 | 450 |
AJD 350-3P | 1330 x 450 | 1380 | 500 | 450 |
AJD 350-4P | 1770 x 450 | 1820 | 500 | 450 |
AJD 400-2P | 990 x 500 | 1040 | 550 | 500 |
AJD 400-3P | 1480 x 500 | 1530 | 550 | 500 |
AJD 400-4P | 1970 x 500 | 2020 | 550 | 500 |
* All sizes are in mm
How to Order
Model | Size | No of diffusers / panel | Quantity | Finish | Optional accessories |
AJD | Specify neck diameter of the inner round diffuser | P | Specify in numbers | B = RAL 9010 | Plenum box |
2P | |||||
3P | C = Other RAL colors | ||||
4P |
Ordering Example:
To select jet diffuser of size 150 mm dia, 4 diffusers arranged in one panel, quantity = 25 nos with RAL 9010 color.
Order as: AJD 150 - 4P - 25 - B.