HI-FOG Gas Pump Unit (GPU) vs SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application
Fire Suppression Systems comparison · 2 products · View all Fire Suppression Systems
The Marioff HI-FOG Gas Pump Unit (GPU) and Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application are both fire suppression systems products certified to DNV and LR. Key difference: Material — HI-FOG Gas Pump Unit (GPU) is Stainless steel high-pressure components vs SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application at AISI 316 stainless steel piping.
HI-FOG Gas Pump Unit (GPU)
SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application
Specification comparison
| Specification | HI-FOG Gas Pump Unit (GPU) | SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application |
|---|---|---|
| Drive Type | Gas-driven mechanical piston pump | |
| Power Source | Self-contained (no external power) | |
| Maximum Protected Height | 7.5 m | |
| Maximum Protected Volume | 1500 m3 | |
| Water Source | External system, tank, or cylinders | |
| Material | Stainless steel high-pressure components | AISI 316 stainless steel piping |
| Agent Type | High-pressure water mist (pure fresh water) | |
| Operating Pressure | 100 bar | |
| Nozzle Type | Open nozzle for local application | |
| Detection Type | Heat, smoke, or flame sensors (application dependent) | |
| Activation Method | Automatic via detection system; manual override available | |
| System Configuration | Dry pipe with automatic activation per section | |
| Protected Equipment | Main engines, auxiliary engines, boiler fronts, oil separators, incinerators | |
| Safe for Electrical Equipment | Yes (IP 23 or better) |
Certification comparison
| Certification | HI-FOG Gas Pump Unit (GPU) | SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application |
|---|---|---|
| BV | — Not listed | ✓ |
| CCS | — Not listed | ✓ |
| DNV | ✓ | ✓ |
| LR | ✓ | ✓ |
| MED | — Not listed | ✓ |
| NK | — Not listed | ✓ |
| SOLAS | ✓ | ✓ |
| USCG | — Not listed | ✓ |
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Data sources
SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application
Data from ttr-cms.ttrbilisim.com.tr ·
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