Description
Pacer Heavy Wall Heat Shrink Tubing - 3/4" | Boat Supply Store
Protect critical marine electrical connections from environmental ingress and mechanical stress with Pacer Battery Cable Heavy Wall Heat Shrink Tubing. This tubing features a heavy wall construction and an internally coated thermoplastic liner that flows and encapsulates when heated, creating a robust seal against contaminants. Meeting MIL-I-23053/15 Class 2 compliance, it offers superior mechanical strength, abrasion resistance, and excellent strain relief for battery cables and other wiring on vessels operating in harsh saltwater environments.
Key Features
- Superior Mechanical Strength due to heavy wall construction
- Robust Environmental Sealing with internally coated thermoplastic liner
- Excellent Strain Relief for secure, long-lasting connections
- High Abrasion and Impact Resistance for durability in marine conditions
- Broad Compatibility with PVC, neoprene, polyolefin, EPR, steel, and aluminum
- Adhesive Barrier Against Contaminants for enhanced protection
- Excellent Resistance to acids, alkalis, fuel, oil, and solvents
- MIL-I-23053/15 Class 2 Certified for marine-grade performance
Specifications
| Product Specifications | |
|---|---|
| Product | Pacer Battery Cable Heavy Wall Heat Shrink Tubing |
| Diameter | 3/4" |
| Length | 3" |
| Color Options | Black/Red (2-Pieces Combo Pack) |
| MPN | BHW3/4-3BKRD |
| Minimum Shrink Temperature | > 120°C |
| Compliance | MIL-I-23053/15 Class 2 |
Who This Is For
Marine technicians and boat owners requiring durable, environmentally sealed electrical connections for battery cables and wiring in demanding marine applications. DIY enthusiasts seeking professional-grade protection for their vessel's electrical systems.
How It Compares
| Feature | Pacer Heavy Wall Heat Shrink Tubing - 3/4" | Ancor Heat Shrink Tubing |
|---|---|---|
| Diameter | 3/4" | 3/4" |
| Length | 3" | — |
| Adhesive Lined | Yes (Dual-purpose thermoplastic liner) | Yes |
| Wall Thickness | Heavy Wall | Typically less capable |
| Color Options | Black/Red Combo Pack | Black/Red |
| Compliance | MIL-I-23053/15 Class 2 | Not Specified |
Common Concerns Answered
Why is the price higher than standard heat shrink tubing?
The Pacer Heavy Wall Heat Shrink Tubing justifies its price point with its specialized heavy wall construction and dual-purpose thermoplastic adhesive liner, engineered for superior mechanical protection and robust environmental sealing critical for marine applications.
What if the adhesive doesn't flow properly during installation?
Ensure a consistent and sufficient heat source is applied evenly across the entire tubing length. Insufficient or uneven heating can prevent the thermoplastic liner from fully flowing and encapsulating the connection.
I'm having trouble shrinking the tubing; what could be wrong?
Difficulty in shrinking often stems from an inadequate heat source. A heat gun or torch capable of exceeding 120°C is recommended to ensure proper activation of the thermoplastic liner and complete shrinkage.
Frequently Asked Questions
What is the operating temperature range for this heat shrink tubing?
The specific operating temperature range is not explicitly provided, but it shrinks at over 120°C and offers excellent resistance to various chemicals and environmental factors, making it suitable for demanding marine use.
What types of wire insulation is this tubing compatible with?
The internal thermoplastic liner adheres effectively to PVC, neoprene, polyolefin, EPR, as well as steel and aluminum surfaces, ensuring compatibility with most common marine wire insulations.
Can this heat shrink tubing be used for direct burial applications?
While designed for harsh marine environments with excellent sealing properties against contaminants, direct burial is not explicitly stated as a certified application. However, its robust sealing and chemical resistance offer significant protection.
What is the minimum shrink temperature for this tubing?
The tubing begins to shrink when heated above 120°C (approximately 248°F), ensuring a thorough and secure encapsulation of the connection.
How does the adhesive liner provide corrosion protection?
The thermoplastic adhesive liner melts and flows when heated, encapsulating the electrical connection and forming a watertight and airtight seal that prevents moisture, saltwater, and corrosive elements from reaching the conductors and terminals.
