Polar Box (Two H20 HRU) vs H20 HRU for Small Rafts (USCG)

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

The CM Hammar Polar Box (Two H20 HRU) and CM Hammar H20 HRU for Small Rafts (USCG) are both hydrostatic release units products certified to MED.

Polar Box (Two H20 HRU)

H20 HRU for Small Rafts (USCG)

Polar Box (Two H20 HRU)

Unverified

Full specs → cmhammar.com

H20 HRU for Small Rafts (USCG)

Unverified

Full specs → cmhammar.com

Specification comparison

Specification	Polar Box (Two H20 HRU)	H20 HRU for Small Rafts (USCG)
Weight	1.5 kg
Activation Depth	1.5 - 4 m	1.5 - 4 m
Breaking Load	15 kN
Weak Link Strength	2.2 +/- 0.4 kN
Temperature Range	-50 to +65 C
Capacity	2 H20 HRU units
Color	Yellow
Service Life		24 months
Material		Glass fiber reinforced nylon

Certification comparison

Certification	Polar Box (Two H20 HRU)	H20 HRU for Small Rafts (USCG)
MED	✓	✓
SOLAS	✓	— 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 for Small Rafts (USCG)

Data from cmhammar.com ·

View original

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