Description
Ancor Heavy Wall Heat Shrink Tubing 3/4" Red | Boat Supply Store
Secure electrical connections against harsh marine conditions with Ancor's Heavy Wall Heat Shrink Tubing. This tubing offers a robust 3:1 shrink ratio, compressing securely over splices and terminations to create an impervious barrier. Its heat-activated adhesive lining effectively seals against saltwater, oil, and acids, operating reliably within a -40°C to 110°C temperature range. Ideal for offshore fishing vessels requiring durable wire protection for critical systems.
Key Features
- Superior protection with heavy wall construction
- Watertight seal via heat-activated adhesive lining
- Corrosion resistance against saltwater, oil, and acids
- Reliable performance with a 3:1 shrink ratio
- Durable cross-linked polyolefin tubing
- Flame resistant material for added safety
- Optimal for marine environments
- Strain relief for electrical connections
Specifications
| Product Specifications | |
|---|---|
| Brand | Ancor |
| Product Name | Heavy Wall Heat Shrink Tubing |
| Diameter | 3/4" (19mm) |
| Length | 12" (30.5cm) |
| Pack Size | 3-Pack |
| Color | Red |
| Shrink Down Diameter | 1/4" (6.4mm) |
| Wire Gauge Compatibility | 8-2/0 AWG |
| Tubing Material | Cross-linked polyolefin |
| Adhesive Lining | Heat-activated adhesive |
| Shrink Ratio | 3:1 |
| Shrink Temperature | 257°F/125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certifications | UL 224 |
Who This Is For
Marine electricians, boat owners, and DIYers performing electrical repairs and installations on vessels require robust, waterproof, and durable wire protection for critical systems. This tubing is essential for ensuring long-term electrical integrity in demanding maritime applications.
How It Compares
| Feature | Ancor Heavy Wall Heat Shrink Tubing 3/4" Red | Blue Sea Systems Heat Shrink Tubing |
|---|---|---|
| Shrink Ratio | 3:1 | 3:1 |
| Material | Cross-linked polyolefin | Polyolefin |
| Adhesive Lining | Heat activated, impervious seal | Adhesive lined |
| Length | 12 inches | — |
| Diameter | 3/4 inch | 3/4 inch |
Common Concerns Answered
Is this heat shrink tubing difficult to apply?
Proper application requires a heat gun set to the correct temperature (257°F/125°C) for an effective seal. Consistent heat application is key to achieving a perfect, waterproof seal.
Will the seal hold up in extreme saltwater conditions?
Yes, the heat-activated adhesive lining creates an impervious seal specifically designed to protect against harsh marine elements like saltwater, ensuring long-lasting reliability.
What if I don't get a perfect seal on the first try?
Achieving a perfect seal is contingent on even heat application. If a section isn't fully sealed, reapply heat evenly to ensure the adhesive activates and creates a complete barrier.
Frequently Asked Questions
What is the shrink ratio of Ancor Heavy Wall Heat Shrink Tubing?
The Ancor Heavy Wall Heat Shrink Tubing features a 3:1 shrink ratio.
What is the operating temperature range for this heat shrink tubing?
This heat shrink tubing can operate reliably within a temperature range of -40°C to 110°C.
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.
What wire gauge range is compatible with this heat shrink tubing?
This heat shrink 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 tubing is specifically designed for marine environments, offering resistance to common corrosive elements found on vessels.
