Double Deflection Grille
Two independently adjustable blade sets for directional supply-air control and accurate throw adjustment.
Multi-cone square ceiling diffuser for uniform four-way supply air and clean ceiling integration.
Square ceiling diffusers discharge supply air along the ceiling in one to four directions, using the Coandă effect to mix room air and limit drafts. Removable inner cones allow access to dampers and plenums. Neck size and blow pattern are selected against airflow, throw, ceiling height and sound criteria.
Typical construction information for early coordination. Final values are governed by the selected model, approved material and project design.
| Material | Formed aluminium or steel as specified |
|---|---|
| Discharge | Four-way standard; 1/2/3-way and corner patterns optional |
| Construction | Removable inner cone assembly and outer frame |
| Neck | Round or square neck to ordered size |
| Finish | White powder coat standard; custom RAL optional |
| Accessories | OBD, equalizing grid, plenum and insulated box |
Selection is based on design airflow, throw at terminal velocity, NC target and pressure drop. Obstructions above the diffuser must not impair its discharge pattern.
Include dimensions, quantity, material and required delivery. Add a drawing link for a more accurate review.
Two independently adjustable blade sets for directional supply-air control and accurate throw adjustment.
Adjustable single-row blades for economical directional control in supply or return-air openings.
High-free-area aluminium grid core for low-resistance return and exhaust air with minimal sight obstruction.