OceanSphere
Engines

Water Mist System

medium 9 models total
High-pressure water mist fire suppression (HI-FOG and similar)

3 manufacturers · 9 models

Marioff

4
Marioff HI-FOG CPU2020 Fixed System unverified
Equipment Type
water_mist_fixed
Series
HI-FOG
Model code
CPU2020
HI-FOG fixed fire suppression — medium capacity
Marioff HI-FOG CPU2030 Fixed System unverified
Equipment Type
water_mist_fixed
Series
HI-FOG
Model code
CPU2030
HI-FOG fixed fire suppression — high capacity
Marioff HI-FOG Micro Fixed System unverified
Equipment Type
water_mist_fixed
Series
HI-FOG
Model code
Micro
HI-FOG fixed fire suppression — compact
Marioff HI-FOG Minifog XP Fixed System unverified
Equipment Type
water_mist_fixed
Series
HI-FOG
Model code
Minifog XP
HI-FOG fixed fire suppression — local application

Marioff (Carrier)

4
HI-FOG Cargo
cargo hold protection · Fire Suppression / Detection
Agent
water_mist
Pressure (bar)
140
Solas
ja
Spaces
cargo
Common Failures & Inspection Points
  • High-pressure pump failure
  • Nozzle blockage from water quality
  • Accumulator pre-charge loss
  • Control valve stiction
Service: Water quality critical — use demineralized water. Annual pump test. Nozzle inspection every 5 years.
Spare Parts: Marioff (Carrier): Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.
HI-FOG Engine Room
engine room · Fire Suppression / Detection
Agent
water_mist
Pressure (bar)
140
Solas
ja
Spaces
engine_room
Common Failures & Inspection Points
  • HP pump seal failure
  • Nozzle blockage
  • Section valve malfunction
  • Water tank contamination
Service: Replaces CO2 in many modern vessels. Annual pump and nozzle test.
Spare Parts: Marioff (Carrier): Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.
HI-FOG Accommodation
accommodation · Fire Suppression / Detection
Agent
water_mist
Pressure (bar)
140
Solas
ja
Spaces
accommodation
Common Failures & Inspection Points
  • Nozzle blockage from hard water
  • Pump motor failure
  • Section valve leak
Service: Common on cruise ships. Water quality monitoring essential.
Spare Parts: Marioff (Carrier): Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.
HI-FOG Turbo
turbocharger enclosure · Fire Suppression / Detection
Agent
water_mist
Pressure (bar)
140
Solas
ja
Spaces
turbocharger
Common Failures & Inspection Points
  • HP nozzle clogging
  • Accumulator bladder failure
  • Detection sensor contamination
Service: Local application for TC casing protection. Annual test.
Spare Parts: Marioff (Carrier): Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.

Danfoss (Semco)

1
Semco S-type Water Mist
variable · Fire Suppression / Detection
Agent
water_mist
Solas
ja
Common Failures & Inspection Points
  • Pump pressure fluctuation
  • Nozzle orifice blockage
  • Section valve failure
Service: Danish manufacturer. Competitor to HI-FOG.
Spare Parts: Danfoss (Semco): Löschmittel und Detektoren-Ersatz per Hersteller. Lead time: 2-4 Wochen.