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Perforated ceiling diffuser for exhaust

DA350

Perforated ceiling diffuser for exhaust

The diffuser type DA350 is used for the exhaust of air in facilities such as offices, shopping centres, ...

The plenum is fitted with a filter frame suitable for mounting filters with a thickness of 25mm.

The perforated frontplate is hinged and equipped with push-pull locks for easy acces to replace the filter.

Also available without filter frame (DA370)."

Ceiling
Exhaust
Easy access

Specifications

Select a product based on standard values

m³/h

l/s

dB(A)

NR

			L_wL_w			L_wL_w
Code	Type	Size	25 dB(A)	30 dB(A)	35 dB(A)	NR20	NR25	NR30
DA350T	-	125 mm	187 m³/h 52 l/s	221 m³/h 61 l/s	260 m³/h 72 l/s	187 m³/h 52 l/s	221 m³/h 61 l/s	260 m³/h 72 l/s
DA350T	-	160 mm	284 m³/h 79 l/s	330 m³/h 92 l/s	384 m³/h 107 l/s	284 m³/h 79 l/s	330 m³/h 92 l/s	384 m³/h 107 l/s
DA350T	-	200 mm	487 m³/h 135 l/s	575 m³/h 160 l/s	679 m³/h 189 l/s	487 m³/h 135 l/s	575 m³/h 160 l/s	679 m³/h 189 l/s
DA350T	-	250 mm	653 m³/h 182 l/s	778 m³/h 216 l/s	926 m³/h 257 l/s	653 m³/h 182 l/s	778 m³/h 216 l/s	926 m³/h 257 l/s
DA350T	-	315 mm	689 m³/h 191 l/s	878 m³/h 244 l/s	1120 m³/h 311 l/s	689 m³/h 191 l/s	878 m³/h 244 l/s	1120 m³/h 311 l/s
DA350S	-	125 mm	161 m³/h 45 l/s	193 m³/h 54 l/s	232 m³/h 64 l/s	161 m³/h 45 l/s	193 m³/h 54 l/s	232 m³/h 64 l/s
DA350S	-	160 mm	239 m³/h 66 l/s	284 m³/h 79 l/s	337 m³/h 94 l/s	239 m³/h 66 l/s	284 m³/h 79 l/s	337 m³/h 94 l/s
DA350S	-	200 mm	406 m³/h 113 l/s	491 m³/h 136 l/s	594 m³/h 165 l/s	406 m³/h 113 l/s	491 m³/h 136 l/s	594 m³/h 165 l/s
DA350S	-	250 mm	557 m³/h 155 l/s	682 m³/h 190 l/s	835 m³/h 232 l/s	557 m³/h 155 l/s	682 m³/h 190 l/s	835 m³/h 232 l/s
DA350S	-	315 mm	639 m³/h 177 l/s	831 m³/h 231 l/s	1080 m³/h 300 l/s	639 m³/h 177 l/s	831 m³/h 231 l/s	1080 m³/h 300 l/s

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