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header-product Opal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5m

Opal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5m

Opal Kanthal A1 Heating Wire 0.81mm 30.5m Photo 1

Short description

Opal Kanthal A1 heating wire with a diameter of 0.81mm and a resistance of 2.85Ω/m. Supplied in a 30.5m spool, this resistance wire is designed for precise thermal applications, rebuilding heating elements, and electronic cigarette atomizers, ensuring reliable performance and durability.
Warranty: 2 Years
SKU: 12684469
Manufacturer: Opal
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Product information

Description

The Opal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5m is a high-quality resistance wire engineered for thermal applications, rebuilding heating elements, and electronic cigarette atomizers. Manufactured from durable Kanthal A1 alloy, this wire provides consistent electrical resistance and reliable performance under high operating temperatures. With a diameter of 0.81mm and a linear resistance of 2.85 ohms per meter, it offers stable thermal output and structural rigidity that simplifies coil wrapping and installation. The wire is supplied on a convenient 30.5-meter spool, ensuring an ample supply for multiple projects and replacements.

Advantages

Opal Kanthal A1 heating wire is distinguished by its excellent resistance to oxidation and high-temperature corrosion, which significantly extends the lifespan of built heating elements. The precise diameter of 0.81mm ensures uniform heat distribution and predictable electrical characteristics, reducing hotspots during operation. Its balanced mechanical properties make it pliable enough for easy shaping yet rigid enough to maintain its form after installation. The generous 30.5-meter spool length provides exceptional value for frequent users and hobbyists who require a dependable supply of resistance wire for ongoing maintenance and custom builds.

Suitable for

  • Rebuilding heating elements in various thermal devices
  • Constructing custom coils for electronic cigarette atomizers
  • DIY electronics and repair projects requiring high-temperature resistance wire
  • Laboratory and experimental setups involving controlled heating

When it may not be suitable

This resistance wire is not intended for standard household electrical wiring or general low-voltage circuit connections where heating properties are undesirable. It may also be unsuitable for applications requiring ultra-low resistance or for devices that specify a completely different wire gauge and alloy composition.

Key specifications

  • Material: Kanthal A1 alloy
  • Wire diameter: 0.81mm
  • Linear resistance: 2.85 Ω/m
  • Spool length: 30.5m

How to use

Measure the required length of wire according to your target resistance and device specifications. Cut the wire carefully using appropriate tools, ensuring clean ends without sharp burrs. Shape the wire into the desired coil configuration using a coiling jig or mandrel, taking care not to nick or deform the surface. Install the coil securely into the intended atomizing or heating device, tighten the connection posts firmly, and trim any excess leads. Perform a dry burn and resistance check on a regulated device before final use to ensure proper functionality and safety.

What to consider before purchase

  • Verify that the 0.81mm diameter and 2.85Ω/m resistance match your specific equipment requirements
  • Ensure compatibility with your device's deck space and power output capabilities
  • Check the spool length to ensure it meets your usage frequency and project scope

Usage recommendations

Always verify final coil resistance with an accurate ohmmeter before operating your device. Ensure that your power source is fully compatible with the resistance and thermal limits of Kanthal A1 wire to maintain safe and optimal performance.

Description

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Product comparison

The Opal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5m is compared here with other Opal brand products, including the Opal 4-gang mounting frame RA-4P, Opal GTP 10P BI/MOD.KOMP. RJ45 socket, Opal terminal TV-radio socket, and Opal GAPS-1P TV-SAT socket. While all items belong to the same manufacturer, they serve entirely different purposes. The heating wire is engineered for thermal applications and rebuilding heating elements, whereas the alternative products are standard electrical installation and telecommunication accessories.

⚙️ Comparison of the heating wire and alternative installation accessories based on product type, format, and practical application.

ParameterOpal Kanthal A1 0.81mmOpal 4-gang mounting frame RA-4POpal GTP 10P RJ45 SocketOpal terminal TV-radio socketOpal GAPS-1P TV-SAT SocketPractical Conclusion
PurposeThermal applications and rebuilding coilsMounting four electrical devicesNetwork and telephone connectionsTV and radio signal distributionTV and satellite signal distributionThe products serve completely different functions and are not interchangeable.
Product TypeResistance wire on a spoolDecorative mounting frameModular data socketEnd-of-line wall socketEnd-of-line wall socketThe wire is used for heating elements, while the other items are stationary wiring accessories.
Form Factor30.5m spoolFour-gang frameModular network outletWall-mounted socketWall-mounted socketForm factor matches the intended utility: spooled wire versus flush-mounted wall hardware.

◎ Evaluation of user needs and suitable use cases for each product.

Use CaseRecommended ProductWhy
Rebuilding heating elements and thermal projectsOpal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5mProvides the necessary resistance and durability required for thermal applications.
Installing a group of four switches or socketsOpal 4-gang mounting frame RA-4PEnsures a clean, cohesive look and secure mounting for four residential or commercial devices.
Setting up network and telephone linesOpal GTP 10P BI/MOD.KOMP.Guarantees stable data transmission and telephone communication.
Connecting television and radio receiversOpal terminal TV-radio socketDesigned for reliable signal distribution in standard antenna setups.
Connecting television and satellite systemsOpal GAPS-1P MOD.BIAŁYEnsures dependable signal transmission for antenna and satellite systems.
Choosing between the Opal Kanthal A1 Heating Wire 0.81mm 2.85Ω/m 30.5m and the alternative items depends entirely on your project requirements. The heating wire is ideal for thermal tasks and rebuilding heating components, whereas the other Opal products are designed exclusively for interior electrical wiring, telecommunications, and antenna installations.
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Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Opal products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Opal service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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