Foshan Jianpin Air Conditioning Tech Co.,Ltd
Specialist at aluminum egg crate core and access door /panel
Offer kinds of Air Grilles and Diffusers
Description
Jet Diffuser and jet nozzle for supply air, delivering a powerful stream of air over long distances. The jet diffuser core can be rotated 180° to discharge air in either a diffused or jet pattern. The throws pattern. The throws with the jet setting are typically double that of the diffused setting. The versatility of this design makes the diffuser a popular choice for large areas requiring varied comfort levels. The diffuser is also ideal for spot cooling of areas with high heat loads.
Construction
From spun aluminum sheeting ensuring functional strength and performance that also gives an attractive and aesthetically pleasing appearance. Incorporating the centre barrel fixed my means of a pivoting rod to the outer flanged housing. Standard finishes are white and additional finished are available on request.
Performance Data
Throw values are based on diffusers installed in the sidewall more than 2.0m above the floor line. Terminal velocities are based on a one side installation only with throws given at 0.25m/s. Tests results were carried out in the diffused pattern only. Jet pattern throws are calculated by multiplying the diffused throws by 2.
For other performance or selection details please contact the supplier.
Selection data
Product Code | Performance Data | Units | Neck Velocity (m/s) |
2 | 3 | 4 | 5 | 6 | 7 |
| Air Flow | l/s | 63 | 94 | 126 | 157 | 188 | 220 |
| Noise Criteria | NC | <15 | 16 | 23 | 31 | 38 | 44 |
JD-B φ200 | Pressure Drop | Pa | 3 | 8 | 13 | 21 | 30 | 41 |
| Throw-Diffuser | m | 4.2 | 4.9 | 5.6 | 6.3 | 7.1 | 8 |
| Throw-Jet | m | 8.5 | 10 | 11.1 | 12.4 | 14.2 | 15.8 |
| Air Flow | l/s | 98 | 147 | 196 | 245 | 295 | 344 |
| Noise Criteria | NC | <15 | 17 | 25 | 33 | 40 | 45 |
JD-B φ250 | Pressure Drop | Pa | 3 | 7 | 13 | 20 | 29 | 40 |
| Throw-Diffuser | m | 4.9 | 5.6 | 6.4 | 6.9 | 7.6 | 8.7 |
| Throw-Jet | m | 9.6 | 11.1 | 12.4 | 13.6 | 14.9 | 17.2 |
| Air Flow | l/s | 141 | 212 | 283 | 354 | 424 | 495 |
| Noise Criteria | NC | <15 | 18 | 27 | 35 | 42 | 48 |