Description
Ancor Heat Shrink Tubing | Boat Supply Store
Protect critical marine electrical systems from ingress and mechanical stress with Ancor's Adhesive Lined Heat Shrink Tubing. This tubing features a cross-linked polyolefin construction and a heat-activated adhesive lining, providing an impervious waterproof seal and integrated strain relief. Engineered for demanding environments, it shrinks to 1/3 its original size, creating a durable barrier effective for wire ranges 8-4 AWG and operating reliably between -40°C and 110°C.
Key Features
- Waterproof Seal: Adhesive lining prevents moisture ingress.
- Strain Relief Built-in: Protects wire connections from flex and vibration.
- Durable Material: Cross-linked polyolefin offers superior strength and flame resistance.
- High Shrink Ratio: Shrinks to 1/3 its original size for a tight, secure fit.
- Corrosion Resistant: Withstands saltwater, oil, acids, and UV exposure.
- Wide Wire Range: Compatible with 8-4 AWG wire gauges.
- Certified Quality: UL 224 certified for safety and performance.
- Reliable Performance: Operates in extreme temperatures from -40°C to 110°C.
Specifications
| Product Specifications | |
|---|---|
| Product Name | Ancor Adhesive Lined Heat Shrink Tubing (ALT) |
| Diameter | 1/2" |
| Length | 3" |
| Pack Size | 3-Pack |
| Color | Red |
| Material | Cross-linked polyolefin |
| Adhesive Lined | Yes |
| Shrink Ratio | 3:1 |
| Final Diameter | 5/32" |
| Compatible Wire Gauge | 8-4 AWG |
| Activation Temperature | 257°F/125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certification | UL 224 |
Who This Is For
Ideal for marine electricians and dedicated boat owners requiring robust, waterproof wire terminations. This tubing ensures dependable electrical connections for DIY repairs and professional installations in challenging maritime settings.
How It Compares
| Feature | Ancor Heat Shrink Tubing | Competitor |
|---|---|---|
| Diameter | 1/2" (shrinks to 5/32") | 1/2" |
| Length | 3" | — |
| Adhesive Lined | Yes | Yes |
| Material | Cross-linked polyolefin | Polyolefin |
| Wire Range | 8-4 AWG | Not Specified, 8-4 AWG |
| Shrink Ratio | 3:1 | Not Specified |
| Operating Temperature Range | -40°C to 110°C | Not Specified |
| UL Certification | UL 224 | Not Specified |
Common Concerns Answered
How can I ensure a proper seal with this heat shrink tubing?
Achieving a perfect, waterproof seal is dependent on consistent heat application. Use a heat gun or torch at the recommended temperature (257°F/125°C) and ensure the entire tubing, especially the ends where the adhesive is located, is heated evenly until it fully melts and conforms to the wire.
What if the adhesive doesn't bond properly?
The adhesive lining requires a clean surface to achieve optimal bonding. Thoroughly clean the wire connection area to remove any dirt, grease, or corrosion before sliding the tubing over the splice. This ensures the heat-activated adhesive can create an impervious seal.
Is the higher price justified compared to non-marine grade tubing?
Yes, the premium price reflects the specialized marine-grade construction, including the adhesive lining and cross-linked polyolefin material, which are essential for long-term reliability and resistance to saltwater and UV exposure that generic tubing cannot provide.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
This Ancor ALT tubing features a 3:1 shrink ratio, meaning it shrinks to one-third of its original diameter when heated.
What wire gauge is compatible with this heat shrink tubing?
This 1/2" diameter tubing is designed to be compatible with wire gauges ranging from 8 AWG to 4 AWG.
What is the operating temperature range for this tubing?
The Ancor Adhesive Lined Heat Shrink Tubing can operate reliably in temperatures ranging from -40°C to 110°C.
Is this tubing resistant to saltwater and oil?
Yes, the heat-activated adhesive lining is specifically formulated to create an impervious seal against saltwater, oil, acids, and sunlight, making it ideal for marine environments.
What is the purpose of the adhesive lining in this heat shrink tubing?
The adhesive lining melts when heated, flowing to create a waterproof seal around the wire connection and also provides crucial strain relief, preventing damage from movement and vibration.
