SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding vs SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57)

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 Accommodation Nozzle Type A (HNMP-5-10-1.68-57) are both fire suppression systems products certified to BV and DNV. Key difference: Material — SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding is AISI 316 stainless steel piping vs SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57) at CuZn36Pb2As (brass) coated with NiSn.

SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57)

Specification comparison

Specification SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57)
Agent Type High-pressure water mist (pure fresh water)
Operating Pressure 100 bar 100 bar
Nozzle Type Open deluge nozzle
Droplet Size 10 - 50 micron
Material AISI 316 stainless steel piping CuZn36Pb2As (brass) coated with NiSn
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 A
K-factor 1.68
Activation Temperature 57 C
Orientation Pendent
Pipe Connection 10mm DIN 2353 M10S

Certification comparison

Certification SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57)
BV ✓ ✓
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 Total Flooding
Data from ·
SEM-SAFE Accommodation Nozzle Type A (HNMP-5-10-1.68-57)
Data from components.semcomaritime.com ·
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