BSB fire damper – Hevac frame

• Galvanised mild steel case and blades
• Curtain blades are outside of air-stream
• Spigot connection
• +72˚C fusible link
• Conforms to BS476 part 20

Options
• Dry wall/partition frame
• Fusible link ratings
• Sensors and controls
• Material types and combinations
Prices on request

Category: Fire dampers

Description

Height mm	Width mm
	100	150	200	250	300	350	400	450	500	550
100	65.11	65.98	67.66	69.46	73.58	74.47	75.24	82.56	83.19	88.37
150	65.98	67.66	68.83	70.21	74.70	75.24	77.06	86.00	86.51	91.41
200	67.66	70.21	70.74	74.99	76.52	77.06	77.56	86.51	90.14	94.89
250	69.20	71.26	72.40	76.00	77.06	78.44	79.63	88.86	92.30	96.54
300	71.26	72.40	74.47	78.44	83.08	83.85	86.40	93.11	99.90	103.98
350	72.40	73.94	75.49	80.13	84.86	87.58	88.37	95.41	103.98	104.77
400	73.94	76.25	76.78	82.03	86.91	88.59	92.84	103.60	111.82	113.49
450	76.52	78.69	79.22	86.40	92.30	96.70	101.79	107.85	115.29	115.54
500	87.04	91.02	92.84	95.91	99.38	102.04	110.93	115.79	117.73	122.35
550	91.30	94.74	96.54	99.14	102.46	104.14	112.99	117.45	121.82	124.53
600	103.60	106.68	108.49	110.69	112.48	114.26	119.52	122.08	126.57	129.68
650	106.94	110.41	112.48	113.23	114.78	116.56	121.82	124.67	128.89	130.55
700	110.41	113.49	115.79	116.30	117.22	118.88	123.39	128.38	130.55	133.11
750	115.79	118.65	122.08	124.03	124.94	126.83	130.82	133.27	136.06	137.88
800	116.96	120.28	123.39	125.44	127.36	128.89	132.76	135.57	141.21	142.12
850	118.88	122.08	125.69	127.36	129.68	130.82	135.83	138.91	145.73	149.95
900	123.25	128.25	130.82	132.33	133.27	135.57	137.50	145.20	148.27	155.46
950	127.59	130.05	132.33	133.27	135.57	136.33	141.47	148.27	152.78	163.28
1000	130.05	132.33	133.76	135.30	139.81	141.21	144.19	150.21	160.48	169.33
Height mm	Width mm
	600	650	700	750	800	850	900	950	1000
100	89.11	91.16	97.71	99.63	103.47	108.21	111.69	115.93	116.56
150	93.98	97.71	99.63	103.47	106.68	111.19	115.93	117.45	120.28
200	97.71	99.38	100.25	104.77	108.88	111.95	117.73	119.14	121.72
250	99.63	100.91	102.19	107.31	111.46	113.49	118.23	119.65	121.96
300	104.77	106.94	107.58	113.49	118.73	120.28	121.72	123.75	124.53
350	107.98	112.99	113.99	120.03	124.53	126.19	127.59	131.09	132.99
400	115.79	117.45	122.08	125.44	130.45	132.10	133.76	137.11	141.85
450	117.45	124.79	130.18	133.11	138.13	139.17	141.21	147.36	151.75
500	126.57	130.18	131.98	135.42	142.12	147.36	154.31	160.48	169.84
550	130.55	131.09	136.33	138.68	147.14	151.75	161.11	167.54	172.40
600	133.11	138.91	142.88	147.36	154.80	166.36	169.84	176.39	183.18
650	137.88	141.21	147.36	153.41	166.75	168.67	175.89	183.18	185.75
700	139.55	147.36	152.01	165.09	169.05	176.13	184.60	187.42	192.79
750	144.29	150.70	161.11	169.58	178.43	181.54	187.15	192.56	201.80
800	153.13	158.81	167.02	172.65	181.00	186.79	192.04	201.55	206.54
850	158.03	163.81	171.88	183.93	192.79	195.64	203.97	207.07	213.60
900	163.28	168.67	180.00	190.00	198.71	201.80	210.02	213.10	219.90
950	167.54	176.13	186.02	195.10	202.05	203.97	216.82	219.90	223.63
1000	175.89	181.77	194.73	200.90	204.47	211.42	220.64	224.14	228.75

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