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Extruded aluminium square ceiling step down diffuser with four way throw, and stamped aluminium core assembled in incremental steps which is spring loaded and removable. Different construction available for flush type and tegular ceilings. Collar damper available as accessory for supply air. Step Down is designed for high cfm requirements.
| Model | Outer Size | Neck Size | Frame | Ceiling | Accessories | Colour |
|---|---|---|---|---|---|---|
| ACD4SD Step Down | 595 × 595 | 450 × 450 | Extruded | Plain / Tegular | Collar Damper (D) | Powder Coated |
| 450 × 450 | 375 × 375 | Mill Finish | ||||
| 375 × 375 | 300 × 300 |
*Required: Neck Size, Quantity and RAL Colour Code along with above specifications.
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