DIRECTIONAL EMERGENCY SIRENS LTD
  • Home
  • Health and Safety
  • Electronic Sirens Testing
  • Research
  • Jez Brandon
  • Patent
  • Specifications
  • Contact

DIRECTIONAL EMERGENCY SIRENS LTD
 inventor OF THE PATENTED UNIVERSAL 'QUADRASONIC'
​DIRECTIONAL emergency vehicle SIREN SYSTEM

SPECIFICATIONS and STANDARDS

Picture
Picture
Horns, compressors and control valves are manufactured by FIAMM - who supply the world's emergency services with
acoustic warning devices. FIAMM is certified to ISO 9001:2008, ISO/TS 6949:2008 and comply with Regulation 1907/2006/EC 

Acoustic horns - FIAMM - Reg. 10ECE;  E3 10R 027012;  CEE 95/94;  E3 10R 027013 - 117 dB(A) 
Compressor - FIAMM - 12v/17A  24v/8A ;  E3 10R 027012/3
Control valves - FIAMM - 12v/1A: CEE 95/54  A1
Enclosure - ISO 3506 A4 grade stainless steel - 316LSS  

Bolts - ISO 3506 A4  marine grade stainless steel
Mesh - ISO 3506 A4  marine grade stainless steel
Supply hose - reinforced HDPVC braided - BS6066; ISO5774
Lens Material - Polyester Resin 
Light Emitting Diodes - Manufactured by CREE
Picture
[email protected]
www.directionalsirens.com
​
​
DIRECTIONAL EMERGENCY SIRENS Ltd 
21 Wyndcote Rd
Liverpool
L18 2EB
​UK

 +44 (0)796 426 9350
Images attributed to known or unknown owners or Jez Brandon where applicable.
©️ 2023 Jez Brandon.
QUADRASONIC ™️ all rights reserved