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Products

Ventilating grille NSW2

Ventilating grille NSW2

Stream of blown-in air causes high induction of air in the room and ensures ventilation free of draughts. 

• sheet type : black steel,aluminium,
• material:
   standard: powder coated steel, RAL 9010 and mounting hopper head,
• option:AL profile powder coated in any RAL color (no rifle mounting).

Size Dimension ØD (mm) Air flow rate(m3/h) Pressure loss p[Pa] Throw resistance of air(m)
200 250 140-300 8-50 2-3.5
250 300 250-500 9-50 2.1-3.7
315 365 300-660 10-60 2.6-4.2
400 450 500-1000 10-66 3.1-4.5
500 550 600-1300 12-70 3.3-4.5
Velocity delay in the air stream indicated ranges and expenditure is 0,2 m/s