The Hydrostatic Release Unit (HRU) is a vital safety device used in marine environments, particularly in life-saving equipment like life rafts and EPIRBs (Emergency Position Indicating Radio Beacons). It's designed to automatically release the equipment from its mounting bracket and activate it when submerged to a certain depth, typically around 1.5 to 4 meters, ensuring it deploys properly in the event of a vessel sinking.

To find a HRU in Dubai, UAE, you can try contacting marine equipment suppliers or safety equipment retailers in the region. Additionally, maritime safety organizations or agencies may provide information on where to purchase such devices. Dubai is a hub for maritime activities and has a well-established maritime industry, so you should be able to find suppliers who offer HRUs or similar safety equipment. Online marketplaces or specialized maritime safety equipment websites may also be helpful in locating HRUs in Dubai. Always ensure that any equipment you purchase meets relevant safety standards and regulations.