Ships within 15 hours (on average).
Ships within 15 hours (on average).
Ensure your liferaft is ready for deployment when it matters most with the Hammar H20 HR-0100. This SOLAS-approved hydrostatic release unit is designed for liferafts from 6 to 150 persons, making it a critical safety device for commercial and large recreational vessels.
Once submerged, this maintenance-free device automatically releases the liferaft, allowing it to float free, inflate, and become accessible to survivors. The yellow label version is fully compliant with international maritime safety standards.
Important Notice: Due to MCA (UK Maritime & Coastguard Agency) regulations, all HRUs are date-marked upon dispatch. As a result, they are non-returnable and non-refundable once sold.
Automatic Activation: Triggered by water pressure at 1.5 to 4.0 metres depth
Double-Looped Strong Rope Line: Attaches securely to the vessel or raft cradle
Sharp Blade System: Releases the liferaft by cutting the securing rope
Red Weak Link™: 2.2 ± 0.4 kN breaking strength – separates the raft during deployment
Maintenance-Free: No service or spare parts required during the 2-year lifespan
SOLAS Compliant: Meets IMO, EU, and global maritime regulations
For Liferafts: 6 to 150 person capacity
SOLAS 74/96 Convention, Regulation III/4
IMO Resolutions MSC.48(66) and MSC.81(70)
EU Marine Equipment Directive (96/98/EC)
NATO Stock Number available
Meets MCA safety standards
Model: HR-0100
Activation Depth: 1.5 – 4.0 metres
Service Life: 2 years from activation date
Application: SOLAS liferafts for 6–150 persons
Breaking Strength: Red Weak Link™ (2.2 ± 0.4 kN)
Label: Yellow
Weight: Approx. 0.28 kg
For non-SOLAS small liferafts (4-person or less), use the Hammar HR-0105 Green Label model, which includes a lower-strength green weak link (1.2 ± 0.4 kN) for safe deployment.
Due to safety certification and traceability regulations, this product cannot be refunded or returned once dispatched.
| Updated: 22nd May 2025
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