Hammar
H20 Hydrostatic and Remote Release
The Hammar H2O Hydrostatic and Remote Release may be small in size but it has big advantages over many of its
larger competitors, not least better economy!
The Hammar H20 is a hydrostatic release unit that fits liferafts of all shapes
and sizes. It´s made of glass fibre reinforced nylon, which means that
it won´t rust.
The Hammar H20 needs no annual service, maintenance or
spare parts. You simply install a new one every 2 years and dispose of the
old one which, with the environment in mind, is 97% recyclable.
Simple handling procedures mean that storage costs are also kept down to a
minimum. With the Hammar H20, installation is both easier and quicker, greatly reducing
your customers´ downtime ashore.
Compared with conventional release units, the Hammar H20 offers savings of
up to 50% over a 10-year period. The Hammar H20 is now the biggest selling hydrostatic
release unit in the world. Its safe, reliable and simple design has earned it
more worldwide approval than any other unit.
So if you want to make a sizeable difference to your economy, insist on installing
the Hammar H20, the small release unit that gives you the big deal.


Pics 1 and 2: The strong white rope of Hammar H20 secured to deck or liferaft cradle and attached
to liferaft lashing with a sliphook. Liferaft painter line shackled to weak link
and around strong white rope. If the ship sinks, the water pressure will, within
4 m, activate the sharp knife which cuts the strong rope and the liferaft
will float free.


Pics 3 and 4: As the ship sinks, the liferaft painter line will be stretched and the liferaft
will start. to inflate The weak link breaks and survivors can board the inflated
liferaft.
The Hammar H20 is also used widely for Emergency Position Indicating Radio
Beacons (EPIRBs).
90% of the world's manufacturers are using the Hammar H20 for
the free float function. Should the vessel sink, the Hammar H20, which is activated
by increasing water pressure, will automatically release the EPIRB. On reaching
the surface, the EPIRB starts to emit a signal of identification and position
to a satellite. Instead of the rope sling, a specially developed plastic bolt
secures the radio beacon and will be cut when the unit is activated. Other methods
of securing the beacon are also used, such as a rope or a strap.
Replacement required every 2 years.
Part No: Hydrostatic release: HAM1000
Part No: Remote hydraulic release: HAM1005