Description
Ancor Adhesive Heat Shrink Tubing | Boat Supply Store
Protect vital marine electrical systems from environmental ingress with Ancor's Adhesive Lined Heat Shrink Tubing. This 3/16" diameter tubing shrinks to 1/3 its original size at 257°F, forming an impervious seal against saltwater, oil, and UV exposure. Designed for wire ranges of 20-12 AWG, it provides critical strain relief to prevent connection failure on offshore fishing vessels or coastal cruising yachts.
Key Features
- Impervious Seal against saltwater, oil, acids, and sunlight
- Superior Strength from cross-linked polyolefin tubing
- Excellent Strain Relief for durable wire connections
- High Shrink Ratio (3:1) for a tight, secure fit
- Waterproof Connections through heat-activated adhesive lining
- Reliable Performance within a -40°C to 110°C operating range
- Certified Safety with UL 224 compliance
- Corrosion Resistance in harsh marine environments
Specifications
| Product Specifications | |
|---|---|
| Product | Ancor Adhesive Lined Heat Shrink Tubing (ALT) |
| Diameter | 3/16" |
| Length | 3" |
| Quantity | 3-Pack |
| Color | Black |
| Wire Range | 20-12 AWG |
| Tubing Material | Cross-linked Polyolefin |
| Adhesive Lining | Heat-Activated |
| Shrink Ratio | 3:1 |
| Full Recovery Temperature | 257°F / 125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certifications | UL 224 |
Who This Is For
Ideal for marine electricians and boat owners requiring robust, waterproof electrical connections that withstand harsh maritime conditions. DIY boat repair enthusiasts will also find this essential for ensuring long-term system reliability.
How It Compares
| Feature | Ancor Adhesive Heat Shrink Tubing | Competitor |
|---|---|---|
| Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes | Yes |
| Primary Application | General Marine Wire Splicing & Sealing | General Purpose Electrical Insulation |
| Wire Range | 20-12 AWG | Varies by specific model |
| Shrink Ratio | 3:1 (Shrinks to 1/16" from 3/16") | Typically 3:1 |
Common Concerns Answered
What if I have trouble getting a good seal?
Achieving an optimal seal is dependent on consistent and adequate heat application. Ensure your heat gun is used correctly and applied evenly around the entire circumference of the tubing to properly activate the adhesive lining.
Is this quantity enough for a large rewiring project?
The 3-pack is designed for smaller, targeted repairs and connections. For extensive projects, consider purchasing multiple packs or larger quantity options to ensure you have sufficient material.
Why choose this over standard heat shrink?
The initial investment in Ancor's adhesive-lined tubing is justified by its specialized marine-grade features. The internal adhesive creates a truly waterproof and corrosion-resistant barrier, offering superior long-term reliability compared to non-adhesive tubing in harsh marine environments.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
The shrink ratio is 3:1, meaning the tubing shrinks to one-third of its original diameter when heated. For this 3/16" tubing, it shrinks down to approximately 1/16".
What wire gauge range is compatible with this heat shrink tubing?
This specific tubing is engineered for wire ranges between 20 AWG and 12 AWG.
What is the operating temperature range for this tubing?
The Ancor Adhesive Lined Heat Shrink Tubing is designed to operate reliably within a temperature range of -40°C to 110°C.
Is this tubing resistant to saltwater and oil?
Yes, the heat-activated adhesive lining forms an impervious seal that provides excellent resistance to saltwater, oil, acids, and sunlight, crucial for marine applications.
What is the purpose of the adhesive lining in this heat shrink tubing?
The adhesive lining serves to create a permanent, waterproof, and strain-relieved seal around electrical connections once heated, preventing moisture ingress and mechanical stress on the wires.
