How to buy original Electriduct heat shrink tubing in India?

All customs duties and Indian import taxes are pre-paid by crowcrowcrow and included in the listed INR price. This Electriduct 1/2" purple heat shrink tubing is sourced directly from authorized US retailers and authorized brand partners, ensuring authenticity. It is factory-sealed and imported per-order, arriving via ExpressBox tracked delivery within 12-14 days.

What shrink ratio should I choose for automotive and general wiring?

A 3:1 ratio, like this Electriduct tubing, is better when covering connectors, terminals, or joints where the tubing must shrink down over a larger bulge. Pick the pre-shrink diameter so it slides on easily and the recovered diameter grips the conductor firmly. This 1/2" (12.7 mm) pre-shrink diameter is suitable for many common wire gauges.

What is the difference between single-wall and adhesive-lined heat-shrink tubing?

This Electriduct tubing is single-wall, providing insulation and mechanical protection for indoor or dry applications. Adhesive-lined dual-wall tubing has an inner glue layer that melts and flows during shrinking to create a sealed, moisture-resistant bond, making it suited to outdoor, marine, or automotive connections exposed to water and vibration.

Is this Electriduct heat shrink tubing suitable for Indian climate conditions?

Yes, standard polyolefin tubing like this Electriduct product tolerates ambient Indian heat well. For optimal longevity, store the roll away from prolonged direct sunlight to prevent premature discolouration. The 3:1 shrink ratio ensures a secure fit, vital for connections exposed to temperature fluctuations.

Does this heat shrink tubing come with adhesive lining?

No, this Electriduct heat shrink tubing is single-wall and does not feature an adhesive lining. It provides excellent insulation and mechanical protection but does not create a waterproof seal. For moisture-sealed applications, look for dual-wall tubing with an internal adhesive layer.

What is the difference between round and flat measurement for heat shrink tubing?

Heat shrink tubing is measured by its internal diameter when round, not when flattened. This Electriduct tubing has a 1/2" (12.7 mm) pre-shrink round diameter. Always choose a size slightly larger than the object you need to cover to ensure it slides on easily and shrinks securely around it.

What is the best heat source for shrinking this tubing?

A heat gun or a similar controlled heating tool is recommended for shrinking this Electriduct tubing. Domestic hair dryers often lack sufficient temperature to activate the polyolefin material properly, which can result in an incomplete or loose shrink. Ensure your heat source can reach the activation temperature for a secure, insulated connection.

Can I use this heat shrink tubing for electrical wire and cable management?

Yes, this Electriduct heat shrink tubing is specifically designed for wire and cable management. It's perfect for joining wires, color coding, identifying polarity, providing strain relief, and protecting cables in various professional and DIY projects. The 3:1 ratio ensures a tight fit for bundles.

Electriduct Purple Heat Shrink Tubing 3:1 Ratio | 15.24 cm (50 Feet) Cable Sleeve

Name: Electriduct 1/2" Heat Shrink Tubing 3:1 Ratio Cable Sleeve, 15.24 cm (50 Feet) Purple | UL Listed, Halogen-Free
Brand: Electriduct
SKU: vyj8050
Price: 3696.00 INR
Availability: InStock

About this item

Electriduct 1/2" (15.24 cm) purple heat shrink tubing provides a versatile solution for insulation, strain relief, and cable identification. With a 3:1 shrink ratio, it shrinks to 1/3 of its original diameter, ensuring a tight fit when heated. This tubing is UL Listed, Halogen-Free, and RoHS Compliant, making it suitable for various applications. Imported directly from authorized US retailers and partners, it offers superior quality compared to local alternatives.

This polyolefin tubing is easily installed over cables and wires using a heat gun or similar tool. It shrinks evenly and reliably, providing excellent protection. The 50-foot (15.24 meter) length offers ample material for multiple projects, whether for color coding, identifying wire polarity, or outfitting engine components. Remember that measurements are taken round, not flat, so select a size slightly larger than the object for a secure fit.

For electrical projects in India, this heat shrink tubing ensures reliable insulation and protection. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping within 12-14 days. Ensure you have a suitable heat source like a heat gun for optimal shrinking.

Key Features

SPECIFICATIONS: DIAMETER: 1/2" | LENGTH: 50 Feet | COLOR: Purple| RoHS Compliant | UL Listed | Halogen-Free | 600V
3 TO 1 RATIO: 3:1 polyolefin tubing shrinks to 1/3 of its nominal diameter and 10% of the preshrunk length
EASILY INSTALLED: Easily installed over cables, wires, and bundles and shrinks evenly using a heat shrink gun or similar heating tool
MULTIPLE APPLICATIONS: Find your perfect size for joining wire, color coding, identifying wire polarity, or outfitting engine components in professional or DIY projects
ROUND MEASUREMENT: Our heat shrink tubing is measured round, NOT FLAT, before shrinking | Color between different sizes may vary | Lengths 50 ft or longer may have splices

Why choose this product

Superior Insulation and Protection

Electriduct's heat shrink tubing is engineered for demanding applications, offering reliable sealing, insulation, and strain relief. Unlike generic local options that may offer inconsistent shrink or lower-grade materials, this polyolefin tubing is UL Listed and Halogen-Free, ensuring safety and durability. Its 3:1 ratio provides a tighter, more secure fit over irregular shapes and connectors, crucial for preventing shorts and protecting sensitive components. Imported directly, it guarantees the quality and performance expected from specialized US-market products.

Ideal for Indian Electrical Projects

This tubing is well-suited for the varied electrical needs in India, from automotive repairs to DIY electronics. The 3:1 shrink ratio is particularly useful for covering connectors and larger wire bundles common in Indian electrical setups. While standard polyolefin handles ambient heat well, store it away from direct sun to maintain its integrity. Ensure you use a heat gun for proper activation, as domestic hair dryers may not reach sufficient temperatures. The purple color aids in circuit identification for complex wiring.

How to use

Choose a piece of Electriduct heat shrink tubing with a pre-shrink diameter slightly larger than the wire or component it needs to cover. The 1/2" (12.7 mm) size is suitable for many common applications. — Select the Right Size
Slide the tubing over the wire or splice. Apply heat evenly using a heat gun or torch, moving it continuously. The tubing will shrink tightly around the object as it heats up. — Position and Shrink
Continue applying heat until the tubing has shrunk to its final, tight-fitting size and the material has fully conformed. Allow it to cool completely before handling or testing the connection. — Ensure Full Shrinkage

Example scenarios

Typical situations where Electriduct 1/2" Heat Shrink Tubing 3:1 Ratio Cable Sleeve helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Need to insulate and color-code wires in a complex automotive repair project in a humid Indian city.

How this product helps

This 50-foot roll of purple Electriduct heat shrink tubing provides ample material. The 3:1 ratio ensures a secure fit over various wire gauges and connectors, while the purple color aids in identifying circuits. UL-listed polyolefin offers reliable insulation against humidity and temperature fluctuations.

Scenario 2

Illustrative example

Where it helps

DIY electronics enthusiast in India requires a reliable way to protect wire splices and add strain relief for a home project.

How this product helps

The 3:1 shrink ratio on this tubing creates a tight seal when heated, protecting splices from dust and moisture. Its 1/2" (12.7 mm) pre-shrink diameter accommodates common wire sizes. Use a heat gun for optimal shrinking, ensuring a professional and durable finish for your project.

Specifications

Composition

Primary Material

Polyolefin

Usage

Installation Method	Heat gun or similar heating tool
Application	Wire joining, color coding, insulation, strain relief, cable identification, protection
Shrink Temperature	Activation temperature varies by manufacturer, typically around 70-100°C (158-212°F)
Cost per use	15.24 meters of tubing at 1 meter/project = ₹243 per meter
Shelf life after opening	12 months (category default for non-consumable items)
Contraindications	Requires a heat source capable of reaching activation temperature; not suitable for direct flame exposure.
Allergens / common irritants	None typically associated with polyolefin tubing.

How we compare

Feature	Electriduct 1/2" Heat	Others
Shrink Ratio	3:1 — Shrinks to 1/3 diameter for tighter fit over connectors/bulges	Typically 2:1 — Shrinks to 1/2 diameter, may not grip larger items as securely
Material & Certifications	Polyolefin, UL Listed, Halogen-Free, RoHS Compliant	Varies by brand; may be PVC or lower-grade polyolefin, often lacks UL listing or halogen-free certification
Length & Color Options	50 Feet (15.24 m) Purple, consistent color	Often sold in shorter lengths (e.g., 1-5m) or assorted packs; color consistency can vary
Cost per meter	50 ft (15.24 m) roll — ₹243 per meter	Local 1-5m rolls can range from ₹100-300/meter depending on size and quality
Application Suitability	Ideal for automotive, electronics, DIY; secure fit for varied wire gauges	Suitable for basic insulation; may require multiple sizes or heat settings for optimal results

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Spec
Price

Electriduct 1/2" Heat Shrink Tubing 3:1 Ratio Cable Sleeve, 15.24 cm (50 Feet) Purple | UL Listed, Halogen-Free

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