Black heat shrink tube 25 mm (25-12.5 mm)

25 mm black heat shrink tubing for demanding industrial applications

Black heat shrink tubing 25 mm is designed to protect large diameter cables used in industry, infrastructure and energy systems. This product is frequently chosen for organizing complex conductor bundles.

In industrial environments, cables are constantly exposed to vibrations, dust and variable temperatures. Black heat shrink tubing 25 mm creates additional protection that reduces the risk of damage and contributes to the stable operation of the installation.

The black color provides a professional look and allows for discreet integration into any wiring system.

Main advantages

• Safe electrical insulation;
• Protection against moisture and dirt;
• Uniform shrinkage upon heating;
• Resistance to high and low temperatures;
• Quick marking by color;
• Suitable for electrical and HVAC applications;
• Flexible and easy to install;
• Professional and home use.

Frequently Asked Questions (FAQ)

What is heat shrink tubing used for?

It is used for insulating wires and cables, protecting electrical connections and sealing connectors.

What is the diameter of the tube?

The initial diameter is 25 mm, and after contraction it reaches approximately 12.5 mm.

At what temperature does shrinkage begin?

The shrinkage process begins at approximately +70°C and is complete at temperatures up to +120°C.

Can it be used outdoors?

Yes, it provides protection against moisture, dust and environmental influences.

Is it suitable for HVAC and heat pump installations?

Yes, it is commonly used to insulate and protect wiring in HVAC equipment and heat pumps.

Recommended products

• Red heat shrink tube Ø20 mm;
• Blue heat shrink tube Ø20 mm;
• Cable terminal block;
• Cable ties.