Description
Ancor 1" Red Heavy Wall Heat Shrink Tubing | Boat Supply Store
Shielding vital electrical connections against saltwater intrusion and UV degradation is paramount on any vessel operating in coastal waters or the Gulf of Mexico. This Ancor Heavy Wall Heat Shrink Tubing, featuring a robust 3:1 shrink ratio, ensures a secure, impervious seal when properly applied with heat. Its cross-linked polyolefin construction offers exceptional mechanical strength and non-burning properties, while the integrated heat-activated adhesive lining forms a watertight barrier rated for operation between -40°C and 110°C.
Key Features
- Superior Protection Heavy wall construction for extreme durability
- Tight Seal 3:1 shrink ratio for comprehensive encapsulation
- Impervious Barrier Heat-activated adhesive lining creates a waterproof environment
- Enhanced Durability Cross-linked polyolefin offers superior strength and resistance
- Non-Burning Properties Enhanced safety compared to standard PVC tubing
- Wide Application Range Suitable for 2-4/0 AWG wire gauges
- Certified Reliability UL 224 certified for marine use
- Long-Term Performance Resists saltwater, oil, acids, and sunlight
Specifications
| Product Specifications | |
|---|---|
| Diameter (Unshrunk) | 1" |
| Shrinks To | 3/8" |
| Length | 48" |
| Color | Red |
| Material | Cross-linked Polyolefin |
| Shrink Ratio | 3:1 |
| Shrink Temperature | 257°F/125°C |
| Operating Temperature Range | -40°C to 110°C |
| Wire Gauge Range | 2-4/0 AWG |
| Certifications | UL 224 |
Who This Is For
Marine electricians and dedicated boat owners performing critical electrical system repairs or installations demanding a reliable, waterproof seal. Ideal for DIYers seeking professional-grade protection against harsh marine elements for long-term electrical integrity.
How It Compares
| Feature | Ancor 1" Red Heavy Wall Heat Shrink Tubing | Blue Sea Systems Heat Shrink Tubing 3 |
|---|---|---|
| Shrink Ratio | 3:1 | 3:1 |
| Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes | Yes |
| Wire Range | 2-4/0 AWG | Varies by specific product |
| Diameter (Unshrunk) | 1" | Varies by specific product |
| Length | 48" | Varies by specific product |
Common Concerns Answered
How do I ensure a perfect seal with this tubing?
Achieving a perfect seal requires even heat application across the entire surface of the tubing, allowing the adhesive to fully melt and bond. A heat gun with adjustable temperature settings is recommended, and slowly rotating the tubing while applying heat will promote uniform shrinkage and sealing.
What happens if I apply too much heat?
Applying excessive heat or holding the heat gun too close can cause the tubing to shrink too rapidly, potentially sealing before the wires are correctly positioned or before the adhesive has properly flowed. It's crucial to maintain a consistent distance and moderate heat level throughout the shrinking process.
Is this tubing as durable as other options?
Yes, Ancor's Heavy Wall tubing is specifically designed for superior durability. The heavy-wall construction combined with cross-linked polyolefin provides enhanced mechanical strength and resilience against abrasion and impact compared to standard heat shrink, making it ideal for demanding marine environments.
Frequently Asked Questions
What is the shrink ratio of the Ancor Heavy Wall Heat Shrink Tubing?
The Ancor Heavy Wall Heat Shrink Tubing features a 3:1 shrink ratio, meaning it will shrink to one-third of its original diameter when heated.
What is the operating temperature range for this heat shrink tubing?
This heat shrink tubing is rated to operate within a temperature range of -40°C to 110°C (-40°F to 230°F).
What types of environmental factors does the adhesive lining protect against?
The heat-activated adhesive lining creates an impervious seal that protects against saltwater, oil, acids, and sunlight, ensuring long-term integrity of the electrical connection.
What wire gauges is this tubing suitable for?
This 1" diameter tubing is suitable for wire ranges from 2 AWG to 4/0 AWG.
Is this tubing resistant to burning like PVC tubing?
No, this tubing is made from cross-linked polyolefin, which provides enhanced strength and non-burning properties, offering superior safety and performance compared to standard PVC tubing.
