Filters for Smoke Detectors

Metal Mesh for Safe, Maintenance-Free Smoke Detection Systems

Technical stainless steel meshes from GKD provide long-lasting, reliable protection for the sensors in optical smoke detectors – even in high-risk or heavily polluted environments. The metal mesh allows smoke particles to pass while reliably blocking dust, insects, and other foreign matter that can cause false alarms. Unlike plastic filters, GKD’s stainless steel mesh offers consistently high filtration performance throughout its service life – without outgassing, material fatigue, or maintenance.

Thanks to high dimensional stability, precise pore definition, and OEM-compliant fabrication, these filter media can be seamlessly integrated into automated mass production. The stainless steel filters comply with relevant standards such as EN 54-7 and significantly reduce false alarms – for increased operational safety and end-user confidence.

Use of Metal Mesh in Various Types of Smoke Detectors

  • Photoelectric Detectors: Keeps particles out, lets smoke in
  • Ionization Detectors: Electromagnetic shielding, reduces false alarms
  • Combination Detectors (Optical + Temperature/CO): Housing shield for all sensors (smoke and gas)
  • Duct Smoke Detectors: Prevents fiber intrusion into the measurement chamber
  • Aspirating Smoke Detectors (ASD): Washable, long service life in dusty environments

Benefits

  • Reliable Particle Protection: Effectively filters dust, insects, and foreign objects – without impairing smoke permeability
  • False Alarm Reduction: Proven to reduce false alarms by over 60% under typical stress conditions
  • Durable & Maintenance-Free: No material wear, aging, or replacement intervals required
  • OEM-Optimized Processing: Deep-drawable, punchable, laser-cuttable – ideal for automated production
  • Non-Flammable & Chemically Stable: Stainless steel meets the highest safety and material standards
  • Certified Quality: Mass production according to ISO 9001 and IATF 16949
  • Consistent Availability: Suitable for high-volume production with reliable delivery

GKD Africa (PTY) LTD.
18 Fiat Street
Aureus
1759 Randfontein
South Africa
T +27 11 412 4770
[email protected]

GKD (Qufu) Ind. Technologies Co., Ltd.
West end of Changchun Road, West Economic Development Zone
Qufu, Jining, Shandong Province, 273100
P.R.China
T +86 537 4530568
[email protected]

GKD – Gebr. Kufferath AG
Metallweberstraße 46
52353 Düren
Germany
T +49 2421 803 0
[email protected]

GKD LatAm SA
José Joaquín Aguirre Luco 1455
8590677 Huechuraba
Santiago, Chile

T +56 2929 7157
[email protected]

GKD-USA, INC.
825 Chesapeake Drive
Cambridge, MD 21613

T +1 410 221 0542
[email protected]