Pre-Made KA1 Hoffa Coils (28 AWG x 38 AWG x 3) 0.45 Ω – 10 Pack


The KA1 Hoffa Coils (0.45 Ω) are pre-made with KA1 for longevity and stable performance. Ideal for regulated devices, they offer a perfect balance of vapor and flavor. This pack of 10 allows for easy and consistent coil replacement. Perfect for those who value convenience and quality.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

13 in stock

Add to Wishlist
Categories: ,


Pre-Made KA1 Hoffa Coils

Pre-Made KA1 Hoffa Coils provide a high-quality, convenient solution for electronic equipment by featuring a 28 AWG triple-core copper wire surrounded by a 38 AWG copper wire, ensuring even heat distribution and a 0.45 ohm resistance. They come in a pack of 10 and are made from a durable FeCrAl A1 material that withstands high temperatures, extending their lifespans. They are pre-made, which eliminates the need for manual winding. They’re ideal for devices with a single battery or regulated voltage due to their moderate resistance. This balances vapor production and flavor retention. Hoffa Coils are a great choice for users looking for consistency, durability, and convenience.

About The Product

The details of this product are as follows:

  • Metal – FeCrAl A1 ( KA1)
  • Pack Size – 10 Coils
  • Resistance – 0.45 Ω
  • Coil Build – Hoffa Coils (28 AWG x 38 AWG x 3)

Why Use The Crazy Wire Company

  1. Quality of products: The Crazy Wire Company always  offer high-quality products that meet industry standards and customer expectations.
  2. Selection: We offer a wide variety of wire products and sizes to meet the diverse needs of our customers. We have more than 600 products available through our site and counting. 
  3. Price: We always offer the best value possible. Our wires are available as part of our major weaving processes, so it is bought at the best possible rate. 
  4. Availability: Our products are kept in house and are ready to ship immediately. 
  5. Customer service: Our experienced staff help our customers feel confident in their purchases and provide assistance when required. 

What Else Is Available?

We do not only offer KA1 round wire. We also have a huge range of Nichrome and stainless steel round wire in immediate stock too.

Ribbon wire and flat wire are stocked for immediate dispatch too.


FAQs About This Product

How To Properly Store KA1 Hoffa Coils?

  1. Keep in a Cool, Dry Place: Store the coils in a cool and dry area to prevent any moisture from causing oxidation or degradation of the metal.
  2. Original Packaging: Retain the original packaging if possible, as it is designed to keep each coil secure and free from environmental factors that could damage them.
  3. Avoid Direct Sunlight: Direct sunlight can cause the coils to heat up, potentially deforming the metal or affecting the resistance.
  4. Away from Magnetic Fields: Store the coils away from strong magnetic fields to avoid any interference with the metal’s properties.
  5. Upright Position: If the packaging allows, keep the coils in an upright position to prevent any unnecessary stress on the wire.
  6. Child and Pet Safety: Ensure the coils are stored out of reach of children and pets to prevent accidental ingestion or injury.

Can KA1 Hoffa Coils Be Used With Any Device?

Certainly. It is important to remember that KA1 Hoffa Coils are designed to be versatile, however, their compatibility can be compromised by devices that are unable to support a 0.45Ω resistance level. In addition to ensuring that your device is able to operate within the recommended wattage range and voltage range for the coils, it is also important to determine whether the coil dimensions fit your device’s build deck.

Coils like these are usually found in devices with adjustable settings and safety features. This is more suitable for regulated devices. It is also possible to use unregulated devices, but it is necessary to have a thorough understanding of Ohm’s Law and battery safety first. If you want to ensure that your coil is operating at maximum efficiency and is safe, it is always a good idea to check the manufacturer’s specifications. In order to avoid issues with compatibility, it’s advised to consult the manufacturer or knowledgeable professionals if you have any doubts.


Check out our blog expanding on the difference between Clapton and Flapton coil wires. This is an extremely detailed article, which we hope will provide much insight into the subject. 

We also offer similar products through our highly popular eBay store, check us out there too.

Contact our team today if you have any questions at all. We are always really keen to help in any way that we can.


There are no reviews yet.

Be the first to review “Pre-Made KA1 Hoffa Coils (28 AWG x 38 AWG x 3) 0.45 Ω – 10 Pack”

Your email address will not be published. Required fields are marked *