Smoke and heat detector
30th March 1973, Page 64
30th March 1973
Page 64
Page 64, 30th March 1973
— Smoke and heat detector
Close
Noticed an error?
If you've noticed an error in this article please click here to report it so we can fix it.
If you've noticed an error in this article please click here to report it so we can fix it.
From Pyrotector comes a fl alarm smoke detection unit v% separate signals for alarm E fault, so that the alarm will operate if there is a fault.
The complete unit measi 4.25in. diameter by 3.5in. cr all depth; it may be surf mounted, semi-recessed wit 2-in. projection, or susr ded. A duct-mounting yen is also available.
Standard detectors supplied with a level of detec of 2 per cent obscuration lft — a practical level of se tivity. For special applicati the sensitivity can be increasE Made by: Pyrotector (GB) L Jenkins Hill, Bagshot, Surrey