SEM-SAFE Cabin Sidewall Nozzle Type Z vs SEM-SAFE High-Pressure Water Mist System for Accommodation
Fire Suppression Systems comparison · 2 products · View all Fire Suppression Systems
The Danfoss Semco SEM-SAFE Cabin Sidewall Nozzle Type Z and Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Accommodation are both fire suppression systems products certified to DNV and LR. Key difference: Operating Pressure — SEM-SAFE Cabin Sidewall Nozzle Type Z is 60 bar vs SEM-SAFE High-Pressure Water Mist System for Accommodation at 100 bar.
SEM-SAFE Cabin Sidewall Nozzle Type Z
SEM-SAFE High-Pressure Water Mist System for Accommodation
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Specification comparison
| Specification | SEM-SAFE Cabin Sidewall Nozzle Type Z | SEM-SAFE High-Pressure Water Mist System for Accommodation |
|---|---|---|
| Nozzle ID | Z | |
| Operating Pressure | 60 bar | 100 bar |
| K-factor | 4.5 | |
| Max Ceiling Height | 2.5 m | 2.5 m |
| Coverage Area | 4 x 6 (width x length) m | |
| Activation Temperature | 57 C | 57 C |
| Orientation | Sidewall | |
| Nozzle Position | Max 150mm below ceiling | |
| Material | Nozzle head: CuZn36Pb2As (brass) NiSn coated; Top: AISI 316L | AISI 316 stainless steel piping |
| Pipe Connection | 12mm DIN 2353 M12L | |
| Part Number | 8077172 | |
| Agent Type | High-pressure water mist (pure fresh water) | |
| Standby Pressure | 10 - 15 bar | |
| Nozzle Type | Closed with glass bulb (automatic activation) | |
| Droplet Size | 10 - 50 micron | |
| Nozzle Spacing | Up to 5.5 m | |
| System Configuration | Wet pipe with pressurized standby | |
| Emergency Backup | Minimum 1 minute capacity at max required flow |
Certification comparison
| Certification | SEM-SAFE Cabin Sidewall Nozzle Type Z | SEM-SAFE High-Pressure Water Mist System for Accommodation |
|---|---|---|
| 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 Accommodation
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