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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	-	160 mm	157 m³/h 44 l/s	194 m³/h 54 l/s	240 m³/h 67 l/s	157 m³/h 44 l/s	194 m³/h 54 l/s	240 m³/h 67 l/s
DA350T	-	200 mm	261 m³/h 73 l/s	323 m³/h 90 l/s	399 m³/h 111 l/s	261 m³/h 73 l/s	323 m³/h 90 l/s	399 m³/h 111 l/s
DA350T	-	250 mm	391 m³/h 109 l/s	482 m³/h 134 l/s	595 m³/h 165 l/s	391 m³/h 109 l/s	482 m³/h 134 l/s	595 m³/h 165 l/s
DA350T	-	315 mm	550 m³/h 153 l/s	679 m³/h 189 l/s	838 m³/h 233 l/s	550 m³/h 153 l/s	679 m³/h 189 l/s	838 m³/h 233 l/s
DA350S	-	160 mm	144 m³/h 40 l/s	178 m³/h 49 l/s	220 m³/h 61 l/s	144 m³/h 40 l/s	178 m³/h 49 l/s	220 m³/h 61 l/s
DA350S	-	200 mm	240 m³/h 67 l/s	297 m³/h 82 l/s	367 m³/h 102 l/s	240 m³/h 67 l/s	297 m³/h 82 l/s	367 m³/h 102 l/s
DA350S	-	250 mm	360 m³/h 100 l/s	444 m³/h 123 l/s	547 m³/h 152 l/s	360 m³/h 100 l/s	444 m³/h 123 l/s	547 m³/h 152 l/s
DA350S	-	315 mm	505 m³/h 140 l/s	624 m³/h 173 l/s	770 m³/h 214 l/s	505 m³/h 140 l/s	624 m³/h 173 l/s	770 m³/h 214 l/s

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