SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57) 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 Danfoss Semco SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57) and Danfoss Semco SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding are both fire suppression systems products certified to BV and DNV. Key difference: Material — SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57) is CuZn36Pb2As (brass) coated with NiSn vs SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding at AISI 316 stainless steel piping.

SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57)
SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding

Specification comparison

Specification SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57) SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
Nozzle ID F (3-02-48-4-22-57)
Operating Pressure 100 bar 100 bar
K-factor 2.04
Max Ceiling Height 2.5 m
Nozzle Spacing 2.5 m
Activation Temperature 57 C
Orientation Pendent
Max Distance to Bulkhead 1.25 m
Material CuZn36Pb2As (brass) coated with NiSn AISI 316 stainless steel piping
Pipe Connection 10mm DIN 2353 M10S
Part Number 8068633
Agent Type High-pressure water mist (pure fresh water)
Nozzle Type Open deluge nozzle
Droplet Size 10 - 50 micron
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 SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57) SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
BV ✓ ✓
CCS — Not listed ✓
DNV ✓ ✓
LR ✓ ✓
MED — Not listed ✓
NK — Not listed ✓
SOLAS ✓ ✓
USCG — Not listed ✓

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Data sources

SEM-SAFE Accommodation Nozzle Type F (HNMP-4-10-2.04-57)
Data from components.semcomaritime.com ·
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SEM-SAFE High-Pressure Water Mist System for Engine Room Total Flooding
Data from ·