SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding vs SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00)
Fire Suppression Systems comparison · 2 products · View all Fire Suppression Systems
The Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding and Danfoss Semco SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00) are both fire suppression systems products certified to DNV and LR. Key difference: Operating Pressure — SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding is 100 bar vs SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00) at 60 bar.
SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00)
Specification comparison
| Specification | SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding | SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00) |
|---|---|---|
| Agent Type | High-pressure water mist (pure fresh water) | |
| Operating Pressure | 100 bar | 60 bar |
| Nozzle Type | Open deluge nozzle | |
| Droplet Size | 10 - 50 micron | |
| Material | AISI 316 stainless steel piping | Nozzle head: CuZn36Pb2As (brass) NiSn coated; Top: AISI 316L |
| 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) | |
| Nozzle ID | BT | |
| K-factor | 1.258 | |
| Max Ceiling Height | 1.5 m | |
| Nozzle Spacing | 2.7 x 3.0 m | |
| Max Distance to Bulkhead | Half spacing | |
| Orientation | Pendent | |
| Pipe Connection | 12mm DIN 2353 M12L | |
| Part Number | 8068629 |
Certification comparison
| Certification | SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding | SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00) |
|---|---|---|
| BV | ✓ | — Not listed |
| CCS | ✓ | — Not listed |
| DNV | ✓ | ✓ |
| LR | ✓ | ✓ |
| MED | ✓ | — Not listed |
| NK | ✓ | — Not listed |
| SOLAS | ✓ | ✓ |
| USCG | ✓ | — Not listed |
Other Fire Suppression Systems comparisons
Data sources
SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
Data from ·
SEM-SAFE Bilge Nozzle Type BT (HNDP-0-12-1.26-00)
Data from components.semcomaritime.com ·
View original