Description
Ancor Adhesive Heat Shrink Tubing 3/4" Yellow | Boat Supply Store
Protect vital electrical systems from the harsh marine environment with Ancor's Adhesive Lined Heat Shrink Tubing (ALT). This robust, non-burning polyolefin tubing features a heat-activated adhesive lining that forms an impervious barrier against saltwater, oil, and acids, crucial for offshore fishing vessels or coastal cruising yachts. Designed to shrink from 3/4" (19mm) down to 1/4" (6.4mm), it accommodates wire ranges from 8 to 2/0 AWG, providing excellent strain relief and a durable, environmentally sealed connection certified to UL 224 standards.
Key Features
- Achieve superior strength and flame resistance with cross-linked polyolefin construction.
- Create an impervious seal against saltwater, oil, acids, and sunlight with the heat-activated adhesive lining.
- Provide excellent strain relief for robust wire connections.
- Ensure a tight, secure fit due to the high shrink ratio, shrinking to 1/3 of its original size.
- Experience reliable performance with a low shrink activation temperature of 257°F / 125°C.
- Operate reliably across a wide temperature range of -40°C to 110°C.
- Confirm industry-leading safety with UL 224 certification.
- Maintain consistent connections for wire gauges from 8 to 2/0 AWG.
Specifications
| Product Specifications | |
|---|---|
| Diameter (Expanded) | 3/4" (19mm) |
| Diameter (Recovered) | 1/4" (6.4mm) |
| Length | 12" |
| Color | Yellow |
| Quantity | 4-Pack |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Ratio | Approx. 3:1 |
| Activation Temperature | 257°F / 125°C |
| Operating Temperature Range | -40°C to 110°C |
| Wire Gauge Range | 8-2/0 AWG |
| Certifications | UL 224 |
Who This Is For
Marine electricians and boat owners requiring durable, environmentally sealed electrical connections will find this tubing essential for reliable systems. DIY boat repair enthusiasts can also utilize this product to create long-lasting, professional-grade repairs.
How It Compares
| Feature | Ancor Adhesive Heat Shrink Tubing 3/4" Yellow | Raychem ATUM Heat Shrink Tubing |
|---|---|---|
| Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes | Yes |
| Shrink Ratio | Shrinks to 1/3 original size (approx. 3:1) | 3:1 |
| Diameter (Recovered) | 1/4" (6.4mm) | Varies by specific model |
| Wire Range | 8-2/0 AWG | Varies by specific model |
| Marine Environment Resistance | Impervious seal to salt water, oil, acids, and sunlight | General environmental resistance |
Common Concerns Answered
Will this tubing seal effectively on uneven or complex wire splices?
While the high shrink ratio ensures a tight fit, achieving a perfect seal on irregularly shaped connections requires careful and consistent heat application. Ensure all surfaces are prepped and heated evenly to allow the adhesive to flow completely.
Is the adhesive lining truly waterproof in marine conditions?
Yes, the heat-activated adhesive lining is specifically designed to create an impervious seal against saltwater, oil, and acids, which is critical for maintaining the integrity of electrical connections on a vessel exposed to these elements.
Is this tubing more expensive than standard heat shrink?
The Ancor ALT tubing is a premium product with an adhesive lining that justifies its price through superior sealing and corrosion resistance, offering long-term value by preventing electrical failures caused by environmental factors prevalent in marine applications.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
The Ancor Adhesive Lined Heat Shrink Tubing has a shrink ratio of approximately 3:1, meaning it shrinks to about one-third of its original diameter.
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.
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, offering comprehensive protection for electrical connections in harsh environments.
What wire gauge range is compatible with this 3/4" heat shrink tubing?
The 3/4" diameter Ancor Adhesive Lined Heat Shrink Tubing is suitable for wire ranges from 8 AWG to 2/0 AWG.
Is this heat shrink tubing suitable for marine environments?
Yes, this heat shrink tubing is specifically designed with a polyolefin material and an adhesive lining to provide a waterproof and corrosion-resistant seal essential for demanding marine applications.
