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Nano-Lok DBI-SALA Self-Retracting Lifeline, Hot Work, 6 ft
FPLR3101507
$459.70
Single-leg Nano-Lok self-retracting lifeline, 6 ft, built for hot work. Fire-resistant Kevlar and Nomex web, instant lock-up and a Nano-Lok connector that attaches to the dorsal D-ring. Capacity 310 lb / 140 kg.
Return conditions:
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
Fall protection: the Nano-Lok self-retracting lifeline for hot work
3M purchase code: 7012818671, model: 3101507
The 3M DBI-SALA Nano-Lok self-retracting lifeline (model 3101507) is a compact fall arrest device built specifically for hot work. Unlike a standard energy-absorbing lanyard, this self-retracting device keeps the web taut at all times and locks up instantly the moment a fall is detected, reducing fall distance. Its fire-resistant web makes it suited to workers exposed to sparks, heat and weld spatter: welders, structural steel erectors, refinery and heavy industrial workers who need dependable fall protection in harsh environments.
Advantages of the Nano-Lok self-retracting lifeline
This single-leg model provides a 6 ft web. Its self-retracting mechanism extends and retracts with the worker's movements, leaving no excess slack. In the event of a fall, the system locks instantly to arrest the descent. The Nano-Lok connector attaches securely to the dorsal D-ring of the harness, providing a safe and well-positioned connection at the worker's back. At the opposite end, a small carabiner makes connection to the anchor point easy.
Lifeline features and safety
The main web of this model is made of Kevlar and Nomex, fibers recognized for their resistance to fire and heat. This construction is what sets the device apart from polyester web models and makes it fit for hot work, where sparks and flames would compromise ordinary webbing. The Nano-Lok connector provides attachment to the dorsal D-ring. The small carabiner at the end is made of zinc-plated steel, with a gate opening of 11/16 in / 17 mm, offering good corrosion resistance. This product is certified to the ANSI Z359.14 and CSA Z259.2.2 standards. The displayed capacity is 310 lb / 140 kg (including the person, tools, clothing and equipment), in line with the CSA cap recognized under the RSST in Quebec.
Job sites and industries where this lifeline is required
This device suits welding, structural steel erection, refinery work, petrochemical operations and any environment where heat, sparks or weld spatter are present. Its flame-resistant web makes it a go-to choice for hot work permits. Its compact size and single leg make it ideal for direct attachment to the dorsal D-ring, leaving the worker's hands free.
About the anchor point and arrest distance
With an anchor placed vertically above the dorsal D-ring, this self-retracting device supports a 310 lb (140 kg) worker, including clothing, tools and equipment. The anchor angle must not exceed 30 degrees from vertical, and horizontal configuration is not recommended on a model not rated for sharp edges. The arrest distance varies with the anchor layout: always consult the manufacturer's manual to establish the required fall clearance below the worker before use.
Self-retracting lifeline inspection
The worker is responsible for performing a routine inspection before each use. The worker must check the retraction and locking of the Kevlar and Nomex web, the condition of the Nano-Lok connector and end carabiner, the stitching, and note any sign of degradation, wear, burn or breakage. Particular attention is required in hot work, where heat and weld spatter stress the web. Replace the equipment at the first sign of failure. This device should also be inspected periodically by a qualified person other than the worker, according to the manufacturer's frequency and conditions. Any equipment that has withstood a fall or an impact must be taken out of service. Sylprotec offers a fall protection inspection service; to learn more, see the Services tab.
Self-retracting lifeline maintenance
For cleaning, use a mild soap and lukewarm water (37 °C). Do not use bleach or abrasive or chemical products that could damage the flame-resistant fibers. Keep the self-retracting mechanism clean and dry, and remove welding or grinding residue after use. Air dry without excessive heat in a clean environment. Avoid prolonged exposure to sunlight and any source of contamination.
FAQ about the Nano-Lok self-retracting lifeline
Why does this lifeline use Kevlar and Nomex web instead of polyester?
Kevlar and Nomex resist fire and heat. Ordinary polyester web would melt or degrade on contact with sparks and weld spatter. This construction makes the device fit for hot work.
Where does the Nano-Lok connector attach on the harness?
The Nano-Lok connector attaches securely to the dorsal D-ring, located at the worker's back, for optimal fall arrest positioning.
What is the maximum load capacity?
The displayed capacity is 310 lb / 140 kg, including the person, tools, clothing and equipment, in accordance with CSA Z259.2.2.
Is this device compliant with Canadian standards?
Yes. It is certified to CSA Z259.2.2 in addition to ANSI Z359.14, making it compliant for use under the RSST in Quebec.
Complementary equipment suggestions for your hot work fall protection system
Beyond fall arrest, equip the welder or heat-exposed worker from head to toe: protect their hands with flame-resistant Kevlar gloves (GS13FRNE) that bring the same fire resistance as the retractable's webbing, their eyes with safety eyewear (YA12E90801), and their hearing in noisy areas with earplugs (OA1103) or earmuffs (OPH7A). Finally, protect their body with a coverall orange 100% flame-resistant ARC 2 (V1765) that resists the heat and flames of hot work.
To complete your fall protection system, connect this retractable to an ExoFit X300 cross-over harness (FPH140319XCA) or to the vest-style ExoFit X300 model (FPH111319XCA), secure it with a permanent anchorage connector (FPA826) or a reusable anchor (FPAF075N), and post the mandatory-harness sign (ECO130) on the worksite; other complementary products are suggested under the accessories tab at the bottom of the page.
FPLR3101507
Data sheet
- Product group
- Safety equipment
- Main category
- Personal protection
- Sub category
- Fall protection
- Sub sub category
- Self-retracting lanyard & lifeline
- Name of the product
- Self retracting lifeline (SLR)
- Series of products
- Nano-Lok™
- Product code
- FPLR3101507
- Product use
- Hot work, welding and exposure to sparks and heat
- Approved/Certified
- Complies with ANSI Z359.14 and CSA Z259.2.2
- Manufacturer
- DBI-SALA® 3M™
- Country of origin
- United State of America
- Format
- 6 ft / 1.83 m
- Reusable
- Reusable with careful inspection and proper installation
- Features
- The arrest distance varies with the anchorage layout; consult the manufacturer's manual for the required clearance
- Additional Features
- This self retracting lifeline is not designed for horizontal applications. Therefore, it does not protect against sharp edges
- Characteristic adding safety
- The carabiners are capable of withstanding a force of 3600 lb (16 kN) without deforming
- Comfort features
- Increases user mobility in the work area, minimizes fall distance. Excellent for ladder climbing
- Characteristics of the strap or cable
- Kevlar and Nomex webbing 3/4" (19 mm) wide, fire- and heat-resistant
- Characteristics of metal parts
- Non-painted metal parts
- Carabiners characteristics
- Fitted with a Nano-Lok connector that interfaces with the harness dorsal D-ring, and a small zinc-plated steel end carabiner with an 11/16" (17 mm) opening for connection to the anchorage
- Includes
- Equipped with a load indicator that shows when the unit has been subjected to severe force
- Worker’s weight
- 310 lb / 140 Kg maximum, with tools and equipment
- Operating temperature
- Not disclosed by the manufacturer
- Material1
- Kevlar and Nomex webbing
- Material2
- Thermoplastic
- Material3
- Steel
- Washable
- Use mild soap and lukewarm water (37°C). Do not use bleach or other abrasive or chemical products. Do not immerse the retractable, only wipe the webbing. Air dry without excessive heat in a clean environment
- Length (in/cm)
- 12 in / 30.48 cm
- Width (in/cm)
- 8 in / 20.3 cm
- Height (in/cm)
- 4.3 po / 11.2 cm
- Weight (lb/kg)
- 3.2 lb / 1.45 kg
- Availability
- Please note: Available only on special order
- Sold by
- Unit
- Color
- Black
- HS Code
- 8479899090
- Return conditions
- No returnable if used. For more information about our return policy, please refer to the "Orders and Returns" link on the home page
- Caution
- The maximum weight of the worker that can wear this harness is 310 lb / 140 kg, including clothing, tools, etc.
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Single-leg Nano-Lok self-retracting lifeline, 6 ft, built for hot work. Fire-resistant Kevlar and Nomex web, instant lock-up and a Nano-Lok connector that attaches to the dorsal D-ring. Capacity 310 lb / 140 kg.