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

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

The CM Hammar Polar Box (One H20) and CM Hammar H20 HRU Standard SOLAS Model 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 at -30 to +65 C.

Polar Box (One H20)
H20 HRU Standard SOLAS Model

Specification comparison

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

Other Hydrostatic Release Units comparisons

Data sources

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