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

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

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

Polar Box (One H20)

H20 HRU for Small Rafts (USCG)

Polar Box (One H20)

Unverified

Full specs → cmhammar.com

H20 HRU for Small Rafts (USCG)

Unverified

Full specs → cmhammar.com

Specification comparison

Specification	Polar Box (One H20)	H20 HRU for Small Rafts (USCG)
Temperature Range	-50 to +65 C
Capacity	1 H20 unit
Activation Depth		1.5 - 4 m
Service Life		24 months
Material		Glass fiber reinforced nylon

Certification comparison

Certification	Polar Box (One H20)	H20 HRU for Small Rafts (USCG)
MED	✓	✓
SOLAS	✓	— Not listed
USCG	— Not listed	✓

Other Hydrostatic Release Units comparisons

Data sources

Polar Box (One H20)

Data from cmhammar.com ·

View original

H20 HRU for Small Rafts (USCG)

Data from cmhammar.com ·

View original

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