Perforated Face Swirl Diffuser - Round
Model PSW - RoundPSW
The Polyaire Round Perforated Swirl Diffuser are suitable for supply of air with a large temperature differential, making these units ideal for Fan Coil Units, VAV and VRF Systems. The rotating supply air pattern provides a high degree of induction making these diffusers well suited to supply both warm and cool air.
Manufactured from galvanised steel.
Standard finish RAL 9010. Other RAL colours available to your requirements.
Non-stock - Made To Order
Dimensions
Size | Aø | Bø | C (mm) |
160 | 280 | 157 | 90 |
250 | 380 | 247 | 90 |
315 | 440 | 312 | 90 |
400 | 540 | 397 | 90 |
450 | 590 | 447 | 90 |
Order Selection
Item # | Description |
248103 | 160mm dia Round Perforated Face Swirl Diffuser (280mm Ø Face Size) |
248104 | 250mm dia Round Perforated Face Swirl Diffuser (380mm Ø Face Size) |
248105 | 315mm dia Round Perforated Face Swirl Diffuser (440mm Ø Face Size) |
248106 | 400mm dia Round Perforated Face Swirl Diffuser (540mm Ø Face Size) |
Performance Data
160mm Dia | l/s | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
Throw (m) | 0.3-0.5 | 0.4-0.7 | 0.5-0.9 | 0.6-1.1 | 0.6-1.3 | 0.7-1.4 | 1.0-1.6 | 1.0-1.7 | 1.2-1.9 | |
Pa | 6 | 10 | 14 | 20 | 26 | 33 | 40 | 49 | 58 | |
NC | - | 18 | 23 | 28 | 31 | 35 | 38 | 40 | 43 | |
250mm Dia | l/s | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 |
Throw (m) | 0.5-0.9 | 0.6-1.2 | 0.7-1.4 | 0.9-1.9 | 1.0-2.1 | 0.9-2.3 | 1.2-2.4 | 1.3-2.6 | 1.4-2.9 | |
Pa | 5 | 8 | 12 | 16 | 21 | 26 | 32 | 39 | 47 | |
NC | - | 18 | 23 | 27 | 31 | 34 | 37 | 40 | 42 | |
315mm Dia | l/s | 70 | 80 | 90 | 100 | 120 | 140 | 160 | 180 | 200 |
Throw (m) | 0.8-1.5 | 0.8-1.7 | 1.0-1.9 | 1.1-2.1 | 1.2-2.5 | 1.4-2.9 | 1.8-3.4 | 2.0-3.8 | 2.4-4.2 | |
Pa | 6 | 8 | 10 | 12 | 18 | 24 | 35 | 40 | 49 | |
NC | - | 15 | 18 | 21 | 26 | 31 | 34 | 38 | 41 | |
450mm Dia | l/s | 150 | 175 | 200 | 225 | 250 | 275 | 300 | 325 | 350 |
Throw (m) | 1.0-2.1 | 1.2-2.5 | 1.3-2.8 | 1.5-3.2 | 1.6-3.5 | 2.0-3.9 | 2.0-4.2 | 2.3-4.6 | 2.5-4.9 | |
Pa | 5 | 7 | 9 | 11 | 14 | 17 | 20 | 23 | 27 | |
NC | - | 17 | 21 | 24 | 27 | 30 | 32 | 34 | 42 |