Polar Box (One H20) vs H20 HRU Standard SOLAS Model (USCG/UKCA/EC)
Hydrostatic Release Units comparison
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2 products
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View all Hydrostatic Release Units
The CM Hammar Polar Box (One H20) and CM Hammar H20 HRU Standard SOLAS Model (USCG/UKCA/EC) are both hydrostatic release units products certified to MED and SOLAS. Key difference: Temperature Range — Polar Box (One H20) is -50 to +65 C vs H20 HRU Standard SOLAS Model (USCG/UKCA/EC) at -30 to +65 C.
H20 HRU Standard SOLAS Model (USCG/UKCA/EC)
Specification comparison
Specification
Polar Box (One H20)
H20 HRU Standard SOLAS Model (USCG/UKCA/EC)
Temperature Range
-50 to +65 C
-30 to +65 C
Capacity
1 H20 unit
6 to 150+ person liferafts
Activation Depth
1.5 - 4 m
Service Life
24 months
Weight
0.220 kg
Breaking Load
15 kN
Weak Link Strength
2.2 +/- 0.4 kN
Material
Glass fiber reinforced nylon
Color
Yellow
Certification comparison
Certification
Polar Box (One H20)
H20 HRU Standard SOLAS Model (USCG/UKCA/EC)
CCS
— Not listed
✓
MED
✓
✓
SOLAS
✓
✓
TC
— Not listed
✓
USCG
— Not listed
✓
Other Hydrostatic Release Units comparisons
Data sources
H20 HRU Standard SOLAS Model (USCG/UKCA/EC)
Data from cmhammar.com ·
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