Impulse dry powder extinguishing units

Salgrom DPS dry powder extinguishers are completely non-pressurized and sealed. The practically maintenance-free units have been designed to withstand extreme conditions (-60…+90 °C) and remain operational in all environments. The DPS units are available in various sizes and models to meet the needs of every site. The range also includes explosion-proof and Atex-applicable versions.

Technical specs

  • Material: Aluminium Mg5 / Steel Fe37 / Stainless steel
  • Actuation method: manual, semi-automatic, automatic
  • Response time: < 3 seconds
  • Service life: 10–20 years (typical)
  • Extinguishing mechanism: chemical and physical
  • Protection class: IP 55 & IP 65 / IK 10
  • Atex (EX) designation: II 1G Exi de IIB T4


Safety Data Sheet (PDF)

Fire classification and suitability

Class A

Combustible and flammable solid materials

Fully suitable

Class B

Flammable and incendiary liquids

Fully suitable

Class C

Flammable and incendiary gases

Fully suitable

Class D

Flammable and reactive metals

Fully suitable

Class E

Electrical equipment fires and fires due to electric current

Fully suitable

Class F

Fats and edible oils

Fully suitable

Sales services

+358 29 7031 1200

sales.hq (at)

Sales services (Southern Finland)

+358 29 7031 1201

sales.hq (at)

Installation services

+358 29 7031 1208

technical.hq (at)

Products and technical support

+358 29 7031 1202

support.hq (at)

Stock and logistics

+358 29 7031 1205

varasto (at)

Administration and communications

+358 40 175 8510

administration.hq (at)

International affairs

+358 29 7031 1203

export (at)

Contact us!