SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00) 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 Danfoss Semco SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00) and Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application are both fire suppression systems products certified to BV and DNV. Key difference: Material — SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00) is AISI 303 (stainless steel) vs SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application at AISI 316 stainless steel piping.
SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00)
SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application
Specification comparison
| Specification | SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00) | SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application |
|---|---|---|
| Nozzle ID | N (7-01-48-4-6-00) | |
| Operating Pressure | 100 bar | 100 bar |
| K-factor | 0.45 | |
| Max Ceiling Height | 4.0 m | |
| Nozzle Spacing | 3.0 m | |
| Max Distance to Bulkhead | 1.5 (others); 3.0 (DNV, ABS) m | |
| Orientation | Pendent | |
| Material | AISI 303 (stainless steel) | AISI 316 stainless steel piping |
| Pipe Connection | 10mm DIN 2353 M10S | |
| Part Number | 8004009 | |
| Agent Type | High-pressure water mist (pure fresh water) | |
| 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 | SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00) | SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application |
|---|---|---|
| BV | ✓ | ✓ |
| CCS | — Not listed | ✓ |
| DNV | ✓ | ✓ |
| LR | — Not listed | ✓ |
| MED | — Not listed | ✓ |
| NK | — Not listed | ✓ |
| SOLAS | ✓ | ✓ |
| USCG | — Not listed | ✓ |
Other Fire Suppression Systems comparisons
Data sources
SEM-SAFE Machinery Space Nozzle Type N (HNMP-4-10-0.45-00)
Data from components.semcomaritime.com ·
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SEM-SAFE High-Pressure Water Mist System for Engine Room Local Application
Data from ttr-cms.ttrbilisim.com.tr ·
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