Description
Ancor Heavy Wall Heat Shrink Tubing 3/4" Black/Red | Boat Supply Store
Protect critical onboard electrical systems from the pervasive elements of marine environments with Ancor's Heavy Wall Heat Shrink Tubing. Engineered with a robust 3:1 shrink ratio, this tubing compresses effectively to create an impervious, waterproof seal via its heat-activated adhesive lining, vital for connections exposed to saltwater spray and high humidity. Its cross-linked polyolefin construction offers superior mechanical strength and flame resistance, capable of handling wire gauge sizes from 8 to 2/0 AWG, making it ideal for securing essential circuits on offshore sportfishing boats.
Key Features
- Superior mechanical protection with heavy wall construction
- Impervious seal achieved with heat-activated adhesive lining
- Enhanced strength and flame resistance from cross-linked polyolefin
- Withstands harsh marine conditions including saltwater, oil, acids, and UV
- Reliable strain relief for wire connections
- Versatile 3:1 shrink ratio for a snug fit
- UL 224 certified for guaranteed safety and performance
- Color-coded pack (black/red) for easy circuit identification
Specifications
| Product Specifications | |
|---|---|
| Diameter (Unshrunk) | 3/4" (19mm) |
| Diameter (Shrunk) | 1/4" (6.4mm) |
| Length per Piece | 3" (7.6cm) |
| Shrink Ratio | 3:1 |
| Material | Cross-linked Polyolefin with heat-activated adhesive lining |
| Wire Gauge Range | 8-2/0 AWG |
| Activation Temperature | 257°F (125°C) |
| Operating Temperature Range | -40°C to 110°C |
| Certifications | UL 224 |
Who This Is For
Marine electricians and dedicated boat owners undertaking robust electrical repairs and installations demand superior wire protection against extreme conditions. DIY enthusiasts performing critical wiring tasks will benefit from its durable, waterproof seal for long-term reliability.
How It Compares
| Feature | Ancor Heavy Wall Heat Shrink Tubing 3/4" Black/Red | Competitor |
|---|---|---|
| Diameter (Unshrunk) | 3/4" (19mm) | Varies by kit/part number, Varies by kit |
| Diameter (Shrunk) | 1/4" (6.4mm) | Varies by kit/part number, Varies by kit |
| Length per Piece | 3" (7.6cm) | Typically continuous or longer sections, Varies by kit |
| Shrink Ratio | 3:1 | 3:1, 3:1 |
| Adhesive Lined | Yes | Yes, Yes |
| Material | Cross-linked Polyolefin | Polyolefin, Polyolefin |
| Wire Range | 8-2/0 AWG | Varies by part number, Varies by kit |
Common Concerns Answered
Is the 3-inch length sufficient for all wire runs?
The 3-inch length is ideal for terminal connections and shorter splice points common in marine electrical systems; however, for exceptionally long wire runs, multiple pieces may be required or a longer length tubing option should be considered.
What tools are necessary for installing this tubing?
Proper installation necessitates a heat gun or a propane torch to sufficiently heat the tubing, allowing it to shrink and activate the internal adhesive for a complete, waterproof seal.
Is this tubing worth the cost compared to standard options?
The Ancor Heavy Wall tubing offers marine-grade durability and a reliable waterproof adhesive seal, features that significantly justify its investment for critical electrical connections exposed to harsh marine environments, unlike generic alternatives.
Frequently Asked Questions
What is the shrink ratio of this Ancor Heavy Wall Heat Shrink Tubing?
This Ancor Heavy Wall Heat Shrink Tubing features a 3:1 shrink ratio.
What wire gauge sizes can this tubing accommodate?
This heat shrink tubing is suitable for wire ranges from 8 AWG to 2/0 AWG.
What is the operating temperature range for this heat shrink tubing?
The operating temperature range for this heat shrink tubing is from -40°C to 110°C.
Is the adhesive lining on this tubing resistant to saltwater?
Yes, the heat-activated adhesive lining is specifically designed to withstand saltwater, ensuring an impervious seal against marine contaminants.
What is the difference between this heavy wall tubing and standard heat shrink tubing?
Heavy wall tubing, like this Ancor product, offers significantly greater mechanical protection and a more robust, waterproof seal due to its thicker construction and adhesive lining, making it superior for demanding marine applications compared to standard, thinner wall tubing.
