Tunnel-500 / DUP-40

DNH’s largest flare, in combination with the DUP-40 driver unit. The flare is tailor-made for alarm signaling in tunnels, and can also be offered without a driver.

IP67

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Horn // Drivers / Flares

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The large version of the DH-series can be combined with DNH’s DST-100 Driver unit for a formidable sound pressure level.

DH-30

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DST-100-MED

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Specifications

Material/Color	ABS - (5VB) / Black
Mounting	Stainless steel bracket
Termination	Ceramic terminal
Weight	13 kg
IP Rating	IP67
Min/Max amb temp	-50 °C / 90 °C
Rated power	40 W
SPL 1W/1m:	113 db
SPL Rated Power	127 db
Effective freq. Range	250 - 8125 Hz

Documentation | Tunnel-500 / DUP-40