H20R Hydrostatic Release Unit for liferafts – USCG/SOLAS/MED

The Hammar H20 is a hydrostatic release unit designed to fit liferafts of all shapes and sizes. It is made of glass fiber-reinforced nylon, which prevents it from corroding. The Hammar H20 needs no annual service, maintenance or spare parts. You simply install a new one every two years and dispose of the old one. With the environment in mind, the old unit is 97% recyclable

Find the manual online:
To find the H20 manual online, visit https://www.cmhammar.com/download/ or scan your H20 with the Hammar MarCode App.

The Hammar H20 release unit consists of a double looped white rope line, a release mechanism and a Red Weak Link.

Designed for liferafts from 6 up to 150 persons
Release depth: 1.5-4.0 meters
Breaking strength of white rope sling: min 15kN
Breaking strength of red weak link: 2.2 +/- 0.4kN
Dispose after 2 years
Weight 166 grams
Global Approval:
USCG Section 6 Clarification USCG-EU MRA
SOLAS 74/96 Convention, Reg. III/4 LSA Code, MO Res. MSC. 48/(66)
IMO Res. MSC. 81(70)
EU Directive 96/98 EC on Marine Equipment

Installation Instructions:
Under Documents Tab

Number of pieces per package: 1
Number of pieces per case: 30
P/N: HA2000H

NSN#: 4220-01-597-3477