Đại An
ĐẠI ANFire Safety Engineering
DSPA Aerosol Fire Suppression System

DSPA Aerosol Fire Suppression System

AEROSOLThe most effective fire suppression agent in the world today.

DSPALeading aerosol fire suppression equipment manufacturer from the Netherlands.

DAI ANOfficial distributor of DSPA aerosol products in Vietnam.

DSPA Aerosol develops 2 types of fire suppression canisters: 1. Auto-activation canisters installed in fixed suppression systems. 2. Handheld canisters, independently operated with manual activation.

Auto-Activation Canisters — Fixed Installation

Auto-Activation Canisters — Fixed Installation

The DSPA aerosol canister is a component of the DSPA automatic aerosol fire suppression system. It contains a non-pressurized housing with a solid-state concentrated aerosol compound. When activated, it releases ultra-fine particles — a mixture of potassium salts, nitrogen gas, carbon dioxide, and trace moisture. The combustion process generates enough energy to disperse the aerosol throughout the entire protected area.

System Components

  1. Fire suppression control panel
  2. DSPA aerosol canister connection board
  3. Fire detectors (smoke/heat)
  4. Manual gas release activation switch
  5. Manual gas release cancel switch
  6. Level 1 & 2 alarm sirens, horns, lights
  7. DSPA AEROSOL fire suppression canisters

Activation Sequence

1Fire occurs
2Smoke/heat detector or emergency switch activates
3Control panel receives signal from detection devices
4Alarm sirens sound, discharge delay timer begins
5When delay ends, gas discharge indicator light activates
6Suppression signal is sent to DSPA aerosol canisters
7Canisters activate, aerosol is discharged
8Fire is extinguished immediately

Handheld Canisters — Manual Activation

Handheld Canisters — Manual Activation

The DSPA 5 handheld canister is specially designed for professional firefighters and on-site fire safety personnel. Used as a rapid-response tool to extinguish newly ignited fires, especially to clear escape routes when trapped. The non-pressurized device is thrown by hand into the fire zone, effective on Class A, B, C, and F fires.

DSPA 5-2

DSPA 5-2

Protection volume up to 180 m³ — large-scale environments

DSPA 5M

DSPA 5M

Protection volume up to 150 m³ — large-scale environments

DSPA 5-1

DSPA 5-1

Protection volume up to 110 m³ — large-scale environments

DSPA 5-3/5-4

DSPA 5-3/5-4

Protection volume up to 15–45 m³ — medium-scale environments

Fire Suppression Control Module

Fire Suppression Control Module

Monitoring and control module for automatic fire suppression systems.

  • Monitor and control fire suppression system operation
  • Receive and process alarm signals from fire zones (input)
  • Output signals to sirens, lights, and control relays (output)
  • Trigger aerosol canister activation
  • System activation status notification
DSPA µ-FEP Control Panel
DSPA µ-FEP Control Panel
DAIAN FEM-01 Control Module
DAIAN FEM-01 Control Module

Key Features

Clean suppression agent — no residue, no equipment damage
Safe for humans — maintains normal oxygen levels
Non-conductive — ideal for server rooms and electrical panels
Solid-state compound in non-pressurized steel container — zero explosion risk
No piping required — easy installation and maintenance
15-year lifespan with no replacement needed
Environmentally friendly (ODP=0, GWP=0)
Meets NFPA, UL, EN, ISO 15779 standards

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