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Datasheet - Air Horn TDE(Ex)

Datasheet - Air Horn TDE(Ex)

Datasheet - Air Horn TDE(Ex)

Product catalog summary
Overview
The TDE Ex Series airhorns are pneumatic devices designed for hazardous industrial and marine environments. They are powered by compressed air and are suitable for explosive atmospheres in Group II (Above Ground) applications. These airhorns are ideal for areas with flammable gases, dust, or vapors, ensuring safety and compliance with international standards.

Features
  • Brass horn with a matte black finish and stainless steel 316 membrane housing.
  • Produces a classic 'Foghorn' sound with very high sound output and low frequency tone.
  • Continuously rated and suitable for wall or pole mounting.
  • Robust construction with easy installation and maintenance.
  • Designed for wide area signaling applications.

Specifications
  • Operating temperature: -30 to +70°C.
  • Humidity: >95% at 40°C.
  • Ingress Protection: IP66.
  • Sound level: Up to 138dB (A) @ 1m.

Certification & Approvals
  • ATEX & IECEx certified.
  • Certificates: ERO24ATEX0013X (ATEX), EMT 24.0008X (IECEx).
  • EX Codes: II 2G Ex h IIB + H2 T6 Gb, II 2D Ex h IIIC T85°C Db.
  • Standards: IEC 60079-0:2018, ISO 80079-36:2016, ISO 80079-37:2016.
  • Zones: Gas Zone 1 & 2, Dust Zone 21 & 22.

Models & Technical Information
ModelProduct CodeAir PressureAir ConsumptionFrequencySound Level
TDE 198 EXTDE198EX2-10 bar2 to 3.5 l/s660Hz116-138 dB(A)
TDE 360 EXTDE360EX1.5-10 bar1.5 to 3.5 l/s377Hz116-132 dB(A)
TDE 450 EXTDE450EX1.5-10 bar1.5 to 3.5 l/s307Hz116-132 dB(A)

Weights
  • TDE 198 Ex: Net Weight 1.160 kg, Gross Weight 1.335 kg.
  • TDE 360 Ex: Net Weight 1.420 kg, Gross Weight 1.900 kg.
  • TDE 450 Ex: Net Weight 1.390 kg, Gross Weight 1.880 kg.
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Catalog excerpts

Datasheet - Air Horn TDE(Ex)-1

MOFLASH SIGNALLING The TDE Ex Series is a pneumatic (Non-electrical) device that needs to be powered via a compressed air supply. Designed for industrial and marine hazardous environments and approved for explosive atmospheres in Group II (Above Ground) applications. Designed to meet strict safety standards, it provides an acoustic warning where traditional non-electrical air-horns cannot be used safely. Fully certified for areas with flammable gases, dust, or vapours, the TDE Ex Series ensures safety and compliance with international standards. Its Group II approval suits for above-ground industrial/marine sectors like oil, gas, and chemical plants. The units produce the classic ‘Foghorn' sound, delivering a very high sound and very low frequency output, making it ideal for signalling across medium to large areas. The length of the trumpet will dictate the wavelength of the sound waves produced, and therefore, the frequency of the note produced. In general, the lower the frequency of the note produced, the further the sound will travel. Features_ • Continuously rated • Suitable for wall or pole mounting • Robust construction • Easy installation & Maintenance friendly • Very high sound output • Very low frequency tone • Designed for wide area signalling applications • Group II (Above Ground) • Brass horn with mat black finish • Stainless steel 316 membrane housing ATEX & IECEx 11 Upper Conybere Street Highgate, Birmingham B12 0EB, England APPROVALS & CONFORMITIES ® [email protected] [email protected] [email protected]

 Open the catalog to page 1
Datasheet - Air Horn TDE(Ex)-2

Ordering Information Ordering Information Certification Information Certification | Approvals for Hazardous Area Group II : Above Ground Weights & Dimensional Drawings Kg 11 Upper Conybere Street Highgate, Birmingham B12 0EB, England APPROVALS & CONFORMITIES ® [email protected] [email protected] [email protected]

 Open the catalog to page 2

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