ROC

Robust design
Supply or extract air
Easy wall or ceiling mounting
Guide vane perforations
Can be used with commissioning box ALS
Standard colour White RAL 9003
- 5 alternative standard colours
- Other colours upon request

*AIR FLOW — SOUND PRESSURE IN ROOM (Lp10A) )**
ROC Size		25 dB(A)		30 dB(A)		35 dB(A)
ROC Size		l/s	m3/h	l/s	m3/h	l/s	m3/h
100		22	79	26	94	29	104
125		32	115	36	130	42	151
160		47	169	54	194	63	227
200		77	277	88	317	100	360
250		108	389	123	443	140	504
315		150	540	175	630	205	738
400		209	752	242	871	280	1008

ROC Size	ALS Size	25 dB(A)		30 dB(A)		35 dB(A)
ROC Size	ALS Size	l/s	m3/h	l/s	m3/h	l/s	m3/h
100	80-100	15	54	18	65	21	76
125	100-125	24	86	27	97	32	115
160	125-160	35	126	41	148	47	169
200	160-200	59	212	68	245	78	281
250	200-250	86	310	100	360	115	414
315	250-315	120	432	139	500	161	580
400	315-400	174	626	202	727	234	842

*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.

The data specified in the lower table is applicable to supply air with an open damper when an ALS commissioning box is used.

BPD ROC