Description
Ancor 3/4" Adhesive Heat Shrink Tubing 4-Pack | Boat Supply Store
Protect critical electrical connections from the harsh marine environment with Ancor's Adhesive Lined Heat Shrink Tubing. This robust solution provides a superior, waterproof seal, engineered to withstand saltwater, oil, and UV exposure, crucial for offshore fishing rigs or coastal cruising vessels. The 3/4" (19mm) diameter tubing shrinks down to 1/4" (6.4mm), accommodating wire gauges from 8 to 2/0 AWG and offering essential strain relief for long-term connection integrity. Certified UL 224, it operates reliably between -40°C and 110°C.
Key Features
- Superior Cross-linked polyolefin construction for enhanced durability and flame resistance.
- Impervious Heat-activated adhesive lining creates a watertight barrier against saltwater, oil, and acids.
- Robust Strain relief protects wire connections from mechanical stress.
- High Shrink Ratio Compacts significantly to ensure a secure fit.
- Precise Shrinks at a controlled temperature of 257°F / 125°C.
- All-Weather Operates effectively across a wide temperature range from -40°C to 110°C.
- Certified Meets rigorous UL 224 standards for safety and performance.
- Marine-Grade Specifically designed for demanding environmental protection on vessels.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 3/4" (19mm) |
| Length | 12" (30.5cm) |
| Color | Black |
| Shrunk Diameter | 1/4" (6.4mm) |
| Wire Gauge Compatibility | 8-2/0 AWG |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Temperature | 257°F / 125°C |
| Operating Temperature | -40°C to 110°C |
| Certification | UL 224 |
Who This Is For
Marine electricians and boat owners requiring dependable, waterproof wire insulation will benefit from this product's robust sealing capabilities. DIY boat repair enthusiasts can also achieve professional-grade connections, ensuring electrical system longevity in challenging maritime conditions.
How It Compares
| Feature | Ancor 3/4" Adhesive Heat Shrink Tubing 4-Pack | Competitor |
|---|---|---|
| Material | Cross-linked Polyolefin with Adhesive Lining | Proprietary Polymer, Polyolefin |
| Adhesive Lining | Yes (Heat Activated) | Integrated Seal, Yes |
| Primary Application | General Marine Wire Splicing & Insulation | Raymarine Network Cable Termination, Industrial Wire Splicing & Insulation |
| Shrink Ratio | Shrinks to 1/3 original size (approx. 3:1 or higher) | N/A (Connector Kit), 3:1 |
| Environmental Resistance (Marine) | Saltwater, Oil, Acids, Sunlight | Waterproof, General Environmental Resistance |
Common Concerns Answered
Is this tubing difficult to apply?
Achieving a perfect, smooth finish requires careful heat application with a quality heat gun. While cutting and positioning are straightforward, proper heat distribution is key to optimal results, as noted by user feedback.
Can I use a standard lighter to shrink this tubing?
Users advise that a good heat gun is essential for proper shrinking. Lower heat sources may not achieve the necessary temperature of 257°F / 125°C for the adhesive lining to activate and form a complete seal.
Is this tubing more expensive than basic options?
While the initial cost may be higher than non-adhesive or non-marine specific heat shrink tubing, the advanced adhesive lining and robust material provide a superior, long-lasting waterproof seal, justifying the investment for critical marine applications.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
This Ancor ALT tubing has a high shrink ratio, shrinking to approximately 1/3 of its original size, offering a secure and compact fit.
What is the operating temperature range for this heat shrink tubing?
The Ancor ALT tubing is rated for operation in temperatures ranging from -40°C to 110°C, making it suitable for diverse marine conditions.
What types of environmental factors does the adhesive lining protect against?
The heat-activated adhesive lining provides an impervious seal against saltwater, oil, acids, and sunlight, offering comprehensive protection for electrical connections.
What wire gauge range is compatible with this 3/4" heat shrink tubing?
This 3/4" (19mm) diameter Ancor ALT tubing is suitable for wire gauges ranging from 8 AWG to 2/0 AWG.
Is this heat shrink tubing suitable for marine environments?
Yes, this Ancor ALT tubing is specifically engineered for marine applications, offering a superior, robust, and waterproof seal essential for harsh maritime conditions.
