Description
Sealed for the Harshest Conditions
The 3M™ DBI-SALA® Sealed-Blok™ Self-Retracting Lifeline is built to perform in the toughest environments—whether you’re working around dust, water, or harsh chemicals. Its sealed design protects the internal components from contamination, ensuring longevity and reliable performance even in the most demanding industrial or confined space scenarios.
Fall Arrest + Emergency Retrieval in One
Would you know how to safely recover a worker after a fall? With an integrated retrieval bracket, the Sealed-Blok™ gives you more than just fall protection—it offers immediate access for rescue. When paired with a winch or retrieval system, this unit becomes a critical part of a complete confined space safety setup.
Built for Reliability
The galvanized steel cable lifeline extends and retracts smoothly to provide continuous fall protection. The durable aluminum housing and stainless steel components stand up to extreme conditions without compromising on performance.
Key Features:
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Sealed housing keeps out water, dust, and debris
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Galvanized steel cable available in lengths up to 130ft
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Integrated retrieval bracket for post-fall recovery
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Durable corrosion-resistant materials for longevity
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Self-locking snap hook with swiveling capability
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Meets OSHA and ANSI Z359.14 Class B & SRL-R (Retrieval) standards
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Capacity: 130–310 lbs (including tools)
Ideal for:
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Confined space entry
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Utility and wastewater work
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Offshore platforms and marine use
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Industrial construction zones
When you need dependable fall arrest and a built-in rescue plan, the Sealed-Blok™ SRL from 3M DBI-SALA® stands tall as one of the most rugged, sealed systems in the industry.
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- Environmentally sealed dynamic components
- 3-way emergency retrieval system
- Integrated quick-mount bracket
- Extremely durable construction
- Fast-Line™ lifeline system
- Anti-ratcheting locking system
- Built-in carrying handle
- Swiveling snap-hook with impact indicator
- Large pivoting anchorage loop
- Saflok™ anchorage carabiner
- Reserve lifeline system
Ergonomic cable handle equipped with i-Safe™
Our sealed SRLs are backed by decades of proven field service for absolute confidence, safety, and reliability. An SRL’s lifeline will extend as the user moves away, and retract automatically enabling the user to move about within a recommended working area at normal speeds. Should a fall occur, a speed sensing brake system will activate stopping the fall and reducing the forces imposed on the user to safe levels.
