ANSUL Marine Low-Pressure CO2 System vs SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
Fire Suppression Systems comparison · 2 products · View all Fire Suppression Systems
The Tyco Fire Protection (Johnson Controls) ANSUL Marine Low-Pressure CO2 System and Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding are both fire suppression systems products certified to MED and SOLAS. Key difference: Agent Type — ANSUL Marine Low-Pressure CO2 System is Carbon dioxide (CO2) vs SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding at High-pressure water mist (pure fresh water).
ANSUL Marine Low-Pressure CO2 System
SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
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Specification comparison
| Specification | ANSUL Marine Low-Pressure CO2 System | SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding |
|---|---|---|
| Agent Type | Carbon dioxide (CO2) | High-pressure water mist (pure fresh water) |
| System Type | Low-pressure bulk storage | |
| Operating Pressure | 21 bar | 100 bar |
| Storage Capacity | 1,000 - 46,000 kg | |
| Storage Method | Refrigerated liquid CO2 | |
| Nozzle Type | Open deluge nozzle | |
| Droplet Size | 10 - 50 micron | |
| Material | AISI 316 stainless steel piping | |
| System Configuration | Dry pipe with manual activation (total flooding) | |
| Activation Method | Manual from valve operation panel (VOP) or bridge mimic panel | |
| Safe for Personnel | Yes (pure water, non-toxic) | |
| Safe for Electrical Equipment | Yes (IP 23 or better) |
Certification comparison
| Certification | ANSUL Marine Low-Pressure CO2 System | SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding |
|---|---|---|
| BV | — Not listed | ✓ |
| CCS | — Not listed | ✓ |
| DNV | — Not listed | ✓ |
| LR | — Not listed | ✓ |
| MED | ✓ | ✓ |
| NK | — Not listed | ✓ |
| SOLAS | ✓ | ✓ |
| USCG | ✓ | ✓ |
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Data sources
SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
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