![VIKING Hydro Release Unit [1017759]](http://elevatedhomelife.com/cdn/shop/files/40189XL.jpg?v=1777244299&width=1445)
Hydrostatic Release Unit
A hydrostatic release unit, or HRU, enables liferafts to surface and inflate automatically when a vessel is sinking. It is simple to install and releases at all angles - requiring only water pressure to activate.
Quick Guide (pdf)