SLBL

It is manufactured with double-sided NPL seals. Rock wool is used for acoustic insulation.

Description		∅d1 nom mm	∅D nom mm	L mm	Ins. attenuation (dB) in octave bands (Hz)						Weight
Description		∅d1 nom mm	∅D nom mm	L mm	125	250	500	1000	2000	4000	kg
SLBL	315-600	315	500	600	7	15	18	26	34	24	15
	315-900	315	500	900	11	18	26	37	40	28	22
	315-1200	315	500	1200	15	21	33	41	46	40	29
SLBL	400-600	400	600	600	8	9	16	22	24	19	20
	400-900	400	600	900	11	14	22	34	32	23	30
	400-1200	400	600	1200	11	21	30	38	43	28	40
SLBL	500-900	500	710	900	8	12	19	27	21	19	40
	500-1200	500	710	1200	10	16	24	35	29	22	53
SLBL	630-1200	630	800	1200	8	11	23	38	23	19	62
	630-1500	630	800	1500	10	15	23	39	26	20	78
SLBL	800-1200	800	1000	1200	5	9	17	23	21	16	80
	800-1500	800	1000	1500	5	12	19	26	23	18	99