Obstruction light for chimney

Height Typical configuration

Below 45m

3 low intensity type A 1,5 to 3m below the top of the stack

Higher than 45m

3 medium intensity type B 1,5 to 3m below the top of the stack with optional intermediate level of low intensity type B every 45 meters high around the stack

Note: for stack with diameter between 6m and 30m, 4 lights per level are required; for stack with diameter between 30m and 60m, 6 lights per level are required; and for stack with diameter above 60 meters, 8 lights per level are required

Red fixed low intensity OBSTA HI STI 110V à 240V, OBSTA STI 48V and OBSTA STIF 12V cold neon discharge. More info

Junction and monitoring box for OBSTA HI STI et STI. More info

Red fixed low intensity NAVILITE LED type 120VAC, 220VAC, 12V to 48VDC

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3 medium intensity type B OBSTAFLASH 120° or 180° led type

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Medium intensity type B OBSTAFLASH Xenon type (strobe type)

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Height Typical configuration
Below 105m 3 medium intensity type A 1,5 to 3 meters below the top of the stack

105m and higher

3 medium intensity type A 1,5 to 3 meters below the top of the stack with intermediate lights every 105m high maximum

Other option for building higher than 150m: High intensity at the top with intermediate lights every 105m maximum if building is not masked by other buildings

Note: for stack with diameter between 6m and 30m, 4 lights per level are required; for stack with diameter between 30m and 60m, 6 lights per level are required; and for stack with diameter above 60 meters, 8 lights per level are required

Medium intensity type A OBSTAFLASH Xenon (strobe)

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3 led dual Medium intensity type A OBSTAFLASH 120° or 180° led type

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Height Typical configuration
Below 45m 3 low intensity type A working at night only and medium intensity type A working during daytime only. The lights should be placed 1,5m to 3m below the top of the stack,
Higher than 45m 3 dual color medium intensity type A+B (white during the day and red during the night) 1,5 to 3m below the top of the stack, with in option 3 or more low intensity type B at intermediate levels

Other option for stack higher than 150m: High intensity at the top with optional intermediate lights every 105m maximum (if stack is not masked by other construction)  working during day time only, with combination of red low intensity type B and medium intensity type B working at night only

Note: for stack with diameter between 6m and 30m, 4 lights per level are required; for stack with diameter between 30m and 60m, 6 lights per level are required; and for stack with diameter above 60 meters, 8 lights per level are required

Red fixed low intensity OBSTA HI STI 110V à 240V, OBSTA STI 48V and OBSTA STIF 12V cold neon discharge. More info

Junction and monitoring box for OBSTA HI STI et STI. More info

 

Red fixed low intensity NAVILITE LED type 120VAC, 220VAC, 12V to 48VDC

More info

3 led dual Medium intensity type A+B OBSTAFLASH led type

More info

Dual Medium intensity type A+B OBSTAFLASH Xenon (strobe type)

More info