Polar Box (Two H20 HRU) vs H20 HRU Standard SOLAS Model

Hydrostatic Release Units comparison · 2 products · View all Hydrostatic Release Units

The CM Hammar Polar Box (Two H20 HRU) and CM Hammar H20 HRU Standard SOLAS Model are both hydrostatic release units products certified to MED and SOLAS. Key difference: Weight — Polar Box (Two H20 HRU) is 1.5 kg vs H20 HRU Standard SOLAS Model at 0.220 kg.

Polar Box (Two H20 HRU)
H20 HRU Standard SOLAS Model

Specification comparison

Specification Polar Box (Two H20 HRU) H20 HRU Standard SOLAS Model
Weight 1.5 kg 0.220 kg
Activation Depth 1.5 - 4 m 1.5 - 4 m
Breaking Load 15 kN 15 kN
Weak Link Strength 2.2 +/- 0.4 kN 2.2 +/- 0.4 kN
Temperature Range -50 to +65 C -30 to +65 C
Capacity 2 H20 HRU units 6 to 150+ person liferafts
Color Yellow Yellow
Service Life 24 months
Material Glass fiber reinforced nylon

Certification comparison

Certification Polar Box (Two H20 HRU) H20 HRU Standard SOLAS Model
CCS — Not listed ✓
MCA — Not listed ✓
MED ✓ ✓
SOLAS ✓ ✓
TC — Not listed ✓
USCG — Not listed ✓

Other Hydrostatic Release Units comparisons

Data sources

Polar Box (Two H20 HRU)
Data from cmhammar.com ·
View original
H20 HRU Standard SOLAS Model
Data from cmhammar.com ·
View original