Products

Product characteristics:

• structural elements are made of pressed galvanized steel,
• directional lamellas are made of high quality plastic,
• 8 to 48 diagonal slots located radially ensure even distribution of air,
• possibility to achieve up to 30 air exchanges,
• powder painted white (RAL 9010),
• it is possible to use air exhaust or supply,
• product has certificate of the National Hygiene Institute PZH.

Characteristics of diffusers SD-C:

Diffuser dimensions [mm]	Maximum air volume [m³/h]	Minimum air volume [m³/h]	Maximum noise level [dB(A)]	Minimum noise level [dB(A)]	Effective air flow area [m²]
□ 298 / 8 slots	252	54	40	<20	0.0070
□ 398 / 16 slots	396	108	40	<20	0.0140
□ 498 / 24 slots	468	144	40	<20	0.0210
□ 598 / 24 slots	684	216	40	<20	0.0295
□ 598 / 48 slots	828	360	40	<20	0.0390

V - air volume
A, B - interval between two diffusers
H₁ - distance from the people area

Diffuser dimensions [mm] Air volume [m³/h] Pressure loss [Pa] Noise level [dB(A)] □ 298 8 slots 108 10 <20 144 18 22.5 180 28 28 252 55 38 288 65 42.5 360 120 50 □ 398 16 slots 180 9 <20 252 18 26 288 23 30 360 35 37.5 450 50 42 540 70 50 □ 498 24 slots 252 10 15 360 20 33 450 28 37 540 45 43 630 60 47 720 70 70

Diffuser dimensions [mm] Air volume [m³/h] Pressure loss [Pa] Noise level [dB(A)] □ 598 24 slots 288 6 <20 360 8 22 450 13 27 540 19 34 720 30 41 900 40 45 1080 65 53 □ 598 48 slots 360 6 13 450 10 22 540 15 27 720 26 36 900 33 40 1080 60 40

Directional lamellas locations:
Airflow direction for sizes: □ 298, □ 398, □ 498, □ 598:
Diffuser locations SD-C: