---
title: "Hammar Hydrostatic Release Units (HRUs) — AE Parts KR | AE Parts"
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[KR · Our Products](https://www.aeparts.kr/our-products) · [Hammar Hydrostatic Release Units (HRUs)](https://www.aeparts.kr/our-products/hammar-hru)

# **Hammar Hydrostatic Release Units (HRUs)**

## **Popular Models**

![H20R LIFERAFT HRU](https://static.sliq.app/aeparts/website/img/products/14-219x300.jpg)

### **H20R LIFERAFT HRU**

### Key Features

- IMO SOLAS approved models
- MED Wheelmark logo visible on label
- H20R automatically releases liferaft within depth of 1.5-4 metres due to water pressure
- Designed for liferafts from 6 up to 150 persons
- Breaking strength 2.2 +/ 0.4kN
- Performance is guaranteed for 2 years after installation in harsh marine environment
- Other HRU brands see a deterioration in performance after 6 months
- Consists of double looped white rope line, a release mechanism and a Red Weak Link
- Also available: HRU for smaller liferafts, HRU with deeper release depths

![H20E EPIRB HRU](https://static.sliq.app/aeparts/website/img/products/15-297x300.jpg)

### **H20E EPIRB HRU**

### Key Features

- \> 50% EPIRB manufacturers use Hammar H20E HRU
- H20E will automatically release the EPIRB if vessel sinks
- Made of glass fiber reinforced nylon (no rust!)
- No annual service , maintenance or spare parts required
- Simply install new one every 2 years
- Different bolts available for different EPIRB models
- Usable with Jotron, GME, KANNAD, McMurdo, ACR and many more

## **More from Hammar Hydrostatic Release Units (HRUs)**

- [![Hammar Release Systems \& Inflators](https://static.sliq.app/aeparts/website/img/products/subcategories/release-systems-inflators.png)<h3>**Hammar Release Systems & Inflators**</h3>**Learn more **](https://www.aeparts.kr/our-products/hammar-hru/release-systems-inflators)

[**Back to Hammar Hydrostatic Release Units (HRUs)**](https://www.aeparts.kr/our-products/hammar-hru)

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