DT swirl diffuser for supply air and exhaust air with constant and variable volume flow rates. The air is distributed sym-metrically by a square or round front panel with a radial, optically …

This free download offers an AutoCAD DWG drawing extension with 2D plans and elevations of a swirl diffuser, also known as a spiral air diffuser or radial air outlet.

The NFD-VAV core design produces a low velocity helical "swirl" discharge air pattern. The design achieves high induction rates of room air which optimizes mixing for maximum comfort …

Furnish and install Nailor Model NFD Floor "Swirl" Diffusers of the size and type shown on the plans and air distribution schedules. The diffusers shall be constructed entirely of high impact …

Type FD ceiling swirl diffusers have fixed blades. Air discharge is horizontal omni directional. The supply air to room air temperature difference may range from –12 to +10 K. A damper blade …

Increasingly stringent requirements from the standpoint of technical features (higher supply flow rates and lower velocities in the occupant area) and aesthetics (smoother incorporation in the …

Swirl diffuser OD-5 Fixed grille For air supply or exhaust Recommended temperature difference between supplied and internal air in the room is between – 10 to 0 K Low static pressure drop …

2.2. Diffusers Diagrams for selection of swirl diffusers Relation of pressure loss (Δp) and a level of acoustic power (L WA) from air stream volume (Q). 7 7

Tested rigorously for Australian conditions, our Radial Swirl Difuser features 22 unique blades pitched at 38°, meticulously designed to generate a consistent and uniform radial airflow …

Ceiling swirl diffuser for room heights from 2,6 to 4m. RAL...