ESSO Circular sound attenuator without ogive

Description

Circular sound attenuator in aluminium with high density glass insulation, without central ogive.

Characteristics

Perforated aluminium inner tube.
High density glass wool insulation, non-flammable according to DIN 4102 standard, with abrasion-proof surface treatment.
Insulation 25 or 50 mm thick.
External tube in ALUFLEX aluminum.

Information and price list
Documents
Information request

Pressure drop

Pa / m: pressure drop in Pa per meter.

Model	Air flow m³/h
Model	20	30	50	100	200	300	500	1000	2000	3000	5000
80	0,6	0,9	2,3	5,6	30	70						Pa/m
100	0,2	0,3	0,7	2,5	10	23	60
125			0,3	1	3,5	8	20	80
140				0,5	1,7	4	13	40
150				0,4	1,3	3	8	30
160				0,3	1	2,4	6,5	22	80
180					0,6	1,2	3,2	13	50
200					0,4	0,9	2,3	9	30	70
250						0,3	0,9	2,9	12	22	60
280							0,4	1,7	6	14	35
300							0,3	1,2	4	9	22
315							0,2	0,9	3,2	8	20
355								0,6	2,2	5	12

Acoustic attenuation

Silencer length 1000 mm thickness 25 mm.

Silencer length 1000 mm thickness 50 mm.

Silencer length 2000 mm thickness 25 mm.

Silencer length 2000 mm thickness 50 mm.

Dimensions and price list

Dimensions are expressed in mm

Item normally available from stock

thickness 25		lenght L			thickness 50		lenght L
d	d1	500	1000	2000	d	d1	500	1000	2000
		euro	euro	euro			euro	euro	euro
80	125	45,56	63,50	98,59	80	180	67,55	91,91	142,18
100	150	53,94	75,29	118,63	100	200	74,35	103,29	161,30
125	180	64,16	87,71	139,29	125	224	84,98	118,09	184,33
140	200	64,54	92,16	149,11	140	250	90,72	125,81	195,99
150	200	68,86	98,31	159,33	150	250	96,36	133,81	207,91
160	200	72,13	102,64	164,16	160	250	98,31	135,25	212,36
180	224	84,04	118,22	189,31	180	280	108,41	152,27	239,98
200	250	90,47	128,69	207,37	200	300	118,88	166,14	262,25
250	300	109,44	157,36	253,47	250	355	123,08	173,60	288,28
280	355	111,67	159,58	260,15	280	400	126,22	189,06	316,84
300	355	113,24	161,43	272,06	300	400	128,82	195,33	326,25
315	355	116,65	164,69	279,12	315	400	131,83	198,22	332,02
355	400	120,85	182,88	309,38	355	450	144,81	220,20	370,78