Description
Ancor 1/2" Adhesive Heat Shrink Tubing | Boat Supply Store
Prevent corrosion and ensure the integrity of critical marine electrical connections against harsh environmental factors. This Ancor Adhesive Lined Heat Shrink Tubing (ALT) features a robust cross-linked polyolefin construction and a 3:1 shrink ratio, reducing to 1/3 its original size for a tight fit. With an operating temperature range of -40°C to 110°C and UL 224 certification, it provides a durable, impervious seal against saltwater, oil, and UV exposure, suitable for wire gauges from 8-4 AWG.
Key Features
- Impervious Seal: Heat-activated adhesive lining creates a watertight barrier against saltwater, oil, and UV degradation.
- Superior Strength: Cross-linked polyolefin tubing offers enhanced durability and flame resistance over standard PVC.
- Optimal Strain Relief: Securely protects wire connections from mechanical stress and vibration.
- High Shrink Ratio: Achieves a 3:1 compression, ensuring a snug fit on a variety of wire sizes.
- Wide Wire Compatibility: Designed for use with wire ranges of 8-4 AWG.
- Extreme Temperature Resilience: Maintains integrity within a -40°C to 110°C operating temperature range.
- Certified Reliability: UL 224 certified for assurance of quality and safety.
- Long-Term Protection: Delivers a long-lasting, environmentally resistant seal for critical boat systems.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 1/2" (12.7mm) |
| Length | 6" (15.2cm) |
| Shrunk Diameter | 5/32" (4mm) |
| Wire Gauge Range | 8-4 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 serious boat owners demanding reliable, waterproof wire connections for critical systems. Ideal for DIY enthusiasts performing electrical repairs or installations requiring long-term durability in challenging marine environments.
How It Compares
| Feature | Ancor 1/2" Adhesive Heat Shrink Tubing | Connector Housing |
|---|---|---|
| Material | Cross-linked Polyolefin with Adhesive Lining | Plastic/Metal |
| Adhesive Lining | Yes (Heat-activated) | Integrated Seal |
| Shrink Ratio | 3:1 (Shrinks to 1/3 original size) | Typically less capable |
| Wire Range (AWG) | 8-4 AWG | Specific to RayNet connectors |
| Operating Temperature Range (°C) | -40 to 110 | Not specified for tubing component |
Common Concerns Answered
What happens if I don't apply enough heat to this tubing?
Insufficient heat application can prevent the adhesive from fully melting and creating an impervious seal, potentially leading to an incomplete seal or a stiff, non-conforming fit.
Will this tubing be difficult to work with if my heat gun isn't hot enough?
Yes, proper application requires a heat source capable of reaching the 257°F / 125°C shrink temperature. Using an inadequate heat gun may result in the tubing not shrinking correctly or the adhesive not properly bonding.
Can the adhesive lining fail in extreme marine conditions?
This tubing is engineered with a heat-activated adhesive specifically designed to create an impervious seal against saltwater, oil, and sunlight, providing robust protection even in harsh marine environments when installed correctly.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
The Ancor Adhesive Lined Heat Shrink Tubing (ALT) has a 3:1 shrink ratio, meaning it will shrink to one-third of its original diameter.
What is the operating temperature range for this heat shrink tubing?
This heat shrink tubing is rated for an operating temperature range of -40°C to 110°C (-40°F to 230°F).
What wire gauge range is compatible with this 1/2" heat shrink tubing?
The 1/2" diameter Ancor Adhesive Lined Heat Shrink Tubing is designed for wire ranges of 8 to 4 AWG.
Is this heat shrink tubing resistant to saltwater and oil?
Yes, the heat-activated adhesive lining creates an impervious seal that is resistant to saltwater, oil, acids, and sunlight.
What is the difference between this adhesive-lined tubing and standard heat shrink tubing?
Standard heat shrink tubing primarily offers mechanical protection and insulation. This adhesive-lined version adds a crucial component: a heat-activated adhesive lining that melts during the shrinking process to create a waterproof and environmentally resistant seal around the connection.
