Description
Pacer Heavy Wall Heat Shrink Tubing Red 3/4" | Boat Supply Store
Protect critical electrical connections from the harsh marine environment with Pacer's heavy-wall heat shrink tubing. Engineered with a dual-purpose thermoplastic liner, this tubing provides superior mechanical strength, corrosion resistance, and environmental sealing essential for wiring on offshore fishing vessels or coastal cruisers. The 3/4" diameter tubing, supplied in 12" lengths, meets MIL-I-23053/15 Class 2 specifications, ensuring reliable insulation and strain relief for battery cables and other high-demand applications. Its robust construction effectively barriers against acids, alkalis, fuels, and solvents, making it indispensable for electrical work in demanding conditions.
Key Features
- Superior Mechanical Strength for demanding applications
- Excellent Corrosion Protection via internal thermoplastic liner
- Reliable Environmental Sealing against moisture and contaminants
- High Abrasion and Impact Resistance for durability
- Effective Strain Relief for cable longevity
- Compliant with MIL-I-23053/15 Class 2 safety standard
- Versatile Adhesive lining bonds to multiple wire insulation types
- Durable Heavy Wall construction ensures long-term performance
Specifications
| Product Specifications | |
|---|---|
| Diameter | 3/4" |
| Length | 12" |
| Color | Red |
| Pack Size | 3-Piece |
| Liner Type | Dual-purpose thermoplastic liner (adhesive & mastic) |
| Shrink Temperature | Over 120 C |
| Compliance | MIL-I-23053/15 Class 2 |
Who This Is For
Marine electricians and dedicated boat owners will find this heavy-wall tubing ideal for ensuring the longevity and integrity of electrical systems. It is particularly suited for DIY enthusiasts performing repairs or modifications in harsh coastal or open-water environments.
How It Compares
| Feature | Pacer Heavy Wall Heat Shrink Tubing Red 3/4" | Competitor |
|---|---|---|
| Wall Thickness | Heavy Wall | Typically less capable |
| Liner Type | Dual-purpose thermoplastic liner (adhesive & mastic) | Adhesive Lined |
| Abrasion Resistance | Highly abrasion-resistant | Good |
| Corrosion Protection | Superior (from mastic) | Good |
| Application | Splice sealing, insulation, cable repair, strain relief, direct burial | General purpose marine wire termination and sealing |
Common Concerns Answered
Is this tubing difficult to install?
Installation requires a heat gun or torch capable of reaching over 120°C, and proper technique is needed for even shrinking. While it requires a robust heat source, the resulting secure encapsulation and superior protection justify the effort for critical marine applications.
Is the price higher than other options?
The price may be slightly higher than standard heat shrink tubing, but the heavy-wall construction, dual-purpose liner, and compliance with MIL-I-23053/15 Class 2 offer enhanced durability and sealing critical for marine environments, justifying the investment.
Will this tubing provide adequate protection in harsh conditions?
Yes, customer sentiment is positive, with users appreciating its robust construction and effective sealing properties for demanding marine environments. The thermoplastic adhesive provides superior environmental protection and a barrier against contaminants like acids, alkalis, fuels, and solvents.
Frequently Asked Questions
What is the operating temperature range for this heat shrink tubing?
While the shrink temperature is above 120°C, the operating temperature range is not explicitly stated but is designed for demanding marine applications, implying suitability for typical engine room and deck environments.
What types of wire insulation is this tubing compatible with?
The thermoplastic liner adheres effectively to PVC, neoprene, polyolefin, and EPR insulation types, as well as steel and aluminum surfaces, ensuring a strong bond across various marine cable constructions.
Can this heat shrink tubing be used for direct burial applications?
Yes, the dual-purpose thermoplastic liner provides excellent environmental sealing and corrosion protection, making it suitable for direct burial applications where moisture and chemical ingress are concerns.
What is the minimum shrink temperature?
The tubing begins to shrink when heated above 120°C. A consistent heat source is recommended to achieve full encapsulation and optimal sealing.
How many pieces are included in this package?
This package includes 3 pieces of Pacer Battery Cable Heavy Wall Heat Shrink Tubing.
