SIL CZ - SIL CZO

Circular silencers

Galva - Rigid with or without core

View larger

SIL CZ - SIL CZO

Circular silencers

Galva - Rigid with or without core

SIL CZO with profiled core
Acoustics tested according to standard NF EN ISO 7235

Application

Acoustic attenuation in ventilation networks.
Diameter and fixing adapted to TGT / THGT axles.

Tertiary buildings

Industrial and logistics buildings

Covered parking lots

Description
Dimensions
Documentation
Public Price
Software
References

SIL CZ: Ø250 to 1600 mm, length 1 time, 1.5 times or 2 times the nominal diameter.
SIL CZO (with acoustic core): Ø250 to 1600 mm, length 1 time, 1.5 times or 2 times the nominal diameter.

Description

Galvanized steel casing 0.8 mm thick up to Ø1250 mm and 1.0 mm thick above.
Flanges with crimped nuts, drilling according to EUROVENT standard.
Absorbent material: rock wool density 70 kg / m3, with anti-erosion protection and perforated sheet, fire classification M0, thickness 70 mm from nominal diameter 250 to 400, 80 mm from 450 to 710 and 100 mm from 800 to 1600.
SIL CZO with internal core to increase acoustic efficiency.

SIL CZ
SIL-CZ-CZO-dim

SIL CZO
SIL-CZ-CZO-dim1

D nominal	ØE	ØF	No. holes	Ø holes	Ø insert	ØY	L
D nominal	ØE	ØF	No. holes	Ø holes	Ø insert	ØY	ØD x 1	ØD x 1.5	ØD x 2
250	390	280	4	11	M8	120	250	375	500
315	455	355	8	11	M8	140	315	472.5	630
355	495	395	8	11	M8	200	355	532.5	710
400	540	450	8	12	M10	200	400	600	800
450	610	500	8	12	M10	245	450	675	900
500	660	560	12	12	M10	245	500	750	1000
560	720	620	12	12	M10	295	560	840	1120
630	790	690	12	12	M10	295	630	945	1260
710	870	770	16	12	M10	380	710	1065	1420
800	1000	860	16	12	M10	380	800	1200	1600
900	1100	970	16	15	M12	380	900	1350	1800
1000	1200	1070	16	15	M12	650	1000	1500	2000
1120	1320	1190	20	15	M12	650	1120	1680	2240
1250	1450	1320	20	15	M12	650	1250	1875	2500
1400	1600	1470	20	15	M12	650	1400	2100	2800
1600	1800	1680	24	15	M12	650	1600	2400	3200

Weight (kg)
Ø silencer	SIL CZ			SIL CZO
	Silencer length
	1 x D	1.5 x D	2 x D	1 XD	1.5 x D	2 x D
250	7	10	13	10	13	17
315	12	17	22	15	21	27
355	15	19	24	17	23	29
400	16	23	29	20	27	35
450	20	26	34	24	31	41
500	23	31	40	29	39	50
560	26	36	47	33	46	60
630	32	46	60	44	64	84
710	42	58	75	57	78	101
800	50	70	90	66	93	120
900	80	101	122	107	135	163
1000	115	137	160	149	178	208
1120	134	160	186	174	208	226
1250	159	191	223	206	248	289
1400	218	270	322	283	351	418
1600	290	434	578	377	564	751