HARMONY SD Swirl Diffuser
The Harmony Swirl Diffuser, type SD, produces highly inductive swirl discharge of the supply air, diffusing the swirling air stream radially with fixed horizontal discharge direction and strong mixing characteristics into the space.
HARMONY SD
Volume flow rate range:
12 - 400 L/s (43 – 1440 m³/h)
Supply Temperature:
- ≥ 5°C
Nominal Neck Sizes:
- DN200
- DN250
- DN350
- DN500
Discharge height:
2.5 – 4.5 m
- Substantially flush face swirl diffuser with 24 radial vanes.
- High capacity CAV or VAV (eg turndown to 32%-38% @ Tsupply-room = -15 K).
- Suitable for low temperature supply air (≥ 5°C and ∆Tsupply-room ≥ -15 K).
- Optional neck reducers for reduced airflow rates.
- Optional blanking segments for 3-way blow (270°) and 2-way blow (2x90° or 180°) discharge.
- Square (standard) or round face (optional).
- Installation freely suspended or flush with closed ceiling
- Optional perforated face screen (down to 50% open area).