Coils have a vital role to play in defining your experience. They are the core component that makes vaping possible for you. Coils are responsible for heating the e-liquid and creating vapour. Yet, many vapers often overlook how important it is.
In this complete guide, you will get to know everything about the vape coils in the UK. You will learn how they work with the different types available at the store and how to use the right coil. If you are a beginner or someone who only wishes to avoid a burnt taste, then this content is for you. Moreover, if you are an experienced vaper, then this is the best complete guide on vape coils that can also help you achieve the best flavour. Let’s dive right into it.
What Is a Vape Coil? What’s an Atomiser Head?
A vape coil is the part of your vape device. Its purpose is to heat your e-liquid and turn it into vapour, for you to inhale. It is also known as an atomiser head. In addition, it is made of a heating wire wrapped around cotton wicking. Now this cotton wick quickly absorbs the e-liquid. This happens when you press the fire button; afterwards, the coil heats up and vaporises the liquid. As a result, you get flavourful clouds.
The atomiser head is simply the full unit that includes both the coil and the wick. It plays a vital role in how your vape performs. And it affects both flavour, vapour production, and smoothness. Read on to learn more.
Where Is the Coil Found?
You can find the coil inside the vape tank or pod. It is usually located in the centre and connects the e-liquid reservoir to the mouthpiece. The cotton around it soaks up the e-liquid, ready for heating when you take a puff.
In pod systems, the coil may be built-in or replaceable, while in vape tanks, you can unscrew and change it effortlessly.
How Vape Coils Work
Understanding how they really work will help you get better flavour, smoother hits, and longer coil lifespan. Keep on reading to learn how they work:
Heating Element
The heating element is a small metal coil made from materials like Kanthal, stainless steel, or mesh. When you press the fire button, electricity heats the coil. Afterwards, that heat vaporises the e-liquid soaked in the wick. Mesh coils are popular because they heat evenly and produce a stronger flavour with faster response.
Wicking Material
There is an organic cotton located in the coil, which is known as the wicking material. It absorbs and delivers e-liquid to the coil. When heated, the liquid on the wick turns into vapour. If the wick dries out, it burns and gives an unpleasant taste. So always prime your coil before use to ensure the wick is fully saturated.
Vaporisation
Vaporisation happens when the heated coil turns e-liquid into vapour. You inhale that vapour through the mouthpiece. Moreover, the balance between heat, airflow, and wicking affects flavour and cloud production.
Types of Vape Coils
There are several vape coil types, each offering unique vaping experiences. They are designed for specific vaping preferences and devices.
Round wire coils are classic and simple. They are perfect for beginners. In addition, they heat evenly and offer a cigarette-like draw.
Mesh Coils
Resistance: Usually below 1.0 Ω.
Style: Direct-to-lung (DTL).
Advantages: Even heating, faster ramp-up, and intense flavour.
In a mesh coil vs regular coil comparison, mesh wins for flavour intensity and vapour density. Its flat mesh design allows better contact with the wick and reduces dry spots.
Ceramic Coils
Feature: Porous ceramic casing for clean, smooth vapour.
Benefit: Long-lasting and reduces burnt coil taste.
Ceramic coils resist buildup, which makes them ideal for vapers who want a smooth, consistent taste.
Temperature Control (TC) Coils
Materials: Nickel, Titanium, or Stainless Steel.
Use: Prevents overheating and dry hits through temperature regulation.
TC coils automatically adjust power to maintain optimal heating. They are best for those who don’t like the burnt coil taste.
Sub-Ohm Coils
Resistance: Below 1.0 Ω.
Use: For cloud chasers and flavour enthusiasts.
Benefit: Massive vapour and warm hits.
Sub-ohm coils are popular among advanced users who are looking for dense clouds and strong throat hits.
Vape Coil Resistance Explained (Ohms and Wattage)
When it comes to vape coils, resistance is the key factor that decides how your device performs. It is measured in ohms (Ω), and this coil resistance determines how much power flows through the coil heating element and how your vape feels.
What is Resistance (Ohms)?
In simple words, resistance controls how smoothly the electricity moves through the coil. Low resistance will allow more current to pass and create a warmer vapour with bigger clouds. While the high resistance limits the current, and as a result, you get a cooler vapour with a tighter draw.
Low Vs High Resistance Vape Coils
Low resistance (<1.0Ω): They are known as sub-ohm coils and deliver dense vapour and rich flavour. They are best for direct-to-lung vaping.
High resistance (≥1.0Ω): These are known as Mouth-to-Lung (MTL) coils. They use less power and e-liquid, and are perfect for beginners or mouth-to-lung styles.
Quick Tip:
Always start at the lower end of the wattage range and gradually increase. Do this to find your ideal balance of flavour, coil performance and vapour production.
How Wattage Affects Flavour, Vapour, and Battery Life
Higher wattage boosts vapour but drains the battery faster. On the contrary, power wattage conserves energy and extends vape coil lifespan. Always check the recommended wattage printed on your coil. Read on for more details:
Wattage Effect on Flavour: Higher wattage makes the coil heating element hotter, which makes it produce a stronger flavour. However, too much heat can burn the wick and cotton in the coil. Afterwards, you will get a burnt coil taste. So make sure to stay within the recommended range for your coil to maintain taste and the coil’s lifespan.
Effects on Vapour: When you increase the wattage, you get thicker clouds, especially with sub ohm coils or mesh designs. On the other hand, lower wattage delivers smoother hits. It is best for mouth-to-lung vapers.
Battery Life: High wattage will always drain the power of the vape device faster and stress the coil. However, moderate settings will offer you a better balance between coil performance and vapour production.
Tip:
Find your “sweet spot” by increasing wattage slowly to get the best mix of flavour, vapour, and efficiency.
Vape Coil Resistance Chart
Coil Resistance (Ohms)
Vaping Style
Vapour Production
Flavour Intensity
Recommended Wattage Range
Best For
0.15Ω – 0.3Ω
Direct-to-Lung (DTL)
Very High
Strong
60W – 100W+
Cloud chasers, sub-ohm vapers
0.3Ω – 0.6Ω
Restricted Direct Lung (RDL)
High
Excellent
30W – 60W
Balanced vapour and flavour
0.6Ω – 1.0Ω
Mouth-to-Lung / RDL
Moderate
Rich
15W – 30W
Nic salts and smooth flavour hits
1.0Ω – 1.4Ω
Mouth-to-Lung (MTL)
Low to Moderate
Very Strong
10W – 18W
Cigarette-style draws, low power
1.5Ω and above
Mouth-to-Lung (MTL)
Low
Moderate to Strong
8W – 12W
Beginners, low-wattage devices
Common Vape Coil Materials
The different types of coil materials affect the eating, speed and flavour differently. They also decide the lifespan of your device and its compatibility with your device.
Kanthal: It is durable, affordable, and best for standard wattage mode. Additionally, it is popular for beginners and standard vape kits.
Stainless Steel: Versatile and can be used for both wattage and TC (temperature control) modes. It heats quickly and delivers a clean flavour.
Nickel (Ni200): This one is only designed for temperature control modes. It offers consistent heating.
Nichrome (Ni80): It heats up quicker than Kanthal and delivers a smooth flavour. However, it has a shorter lifespan.
Titanium: It is exclusively used in the temperature control mode. It can offer you accurate temperature control to prevent dry hits.
Each of these materials delivers a slightly different vaping experience. For example, Stainless Steel is versatile for both regular and TC use. On the other hand, the Kanthal remains the best option due to its stability and reliability.
Safety note:
Always use Nickel and Titanium coils in temperature control mode in order to prevent overheating.
When and How to Change a Vape Coil
Every vape replacement coil wears out with time when residue builds up. Recognising when to replace it will keep the quality of the flavour good. Read on to learn about the signs of burnt taste and steps you can take to change the coil:
Signs of a Burnt Coil
Harsh or burnt coil taste.
Weak vapour or poor flavour.
Crackling or dark e-liquid.
Steps on How to Change a Coil
Turn off your device.
Remove the tank and unscrew the old coil.
Clean the tank if necessary.
Screw in the new coil firmly.
How to Prime a Coil
Before vaping, when you add a few drops of e-liquid directly onto the cotton holes and let it soak for a few minutes, it is known as priming the coil. This prevents dry hits and extends your vape coil lifespan.
How to Extend Coil Life
Good vape coil maintenance saves money and improves taste. Here’s how you can make any coil last longer:
Stay within the recommended wattage range. Not too high.
Refill your tank before it runs dry.
Use cleaner e-liquids (avoid overly sweet or dark juices).
Clean your tank regularly to remove residue.
Allow your coil to rest between long vaping sessions.
With proper care, your coil can last up to three weeks or longer.
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Choosing the Right Coil for Your Vape Device
It is essential to choose a compatible coil for your device if you wish to make it last longer and perform better.
Coil Compatibility with Vape Kits
You should know that each coil is designed for a specific tank or pod system. So always check coil compatibility with vape kits before you purchase, since mismatched coils can affect performance or cause leaks.
Matching Coil Resistance to Your Vape Kit
Pod kits → Higher resistance (MTL).
Box mods → Lower resistance (DTL).
For Beginners and Experts
Beginners: Regular or mesh coils above 1.0 Ω.
Advanced users: Sub ohm or TC coils for custom setups.
FAQs
How long does a vape coil last?
It usually lasts between one and three weeks, depending on wattage, usage, and quality of e-liquid.
Why does my coil burn out quickly?
When you are using too high a wattage and chain vaping, this could happen. Moreover, using thick e-liquids can also shorten vape coil lifespan.
Can I clean and reuse a vape coil?
You can rinse coils in warm water, but results vary. A fresh vape replacement coil is the best thing to do in order for it to perform better.
What coil gives the best flavour?
Mesh coils produce the richest flavour, and that is because of their larger heating surface.
Are all coils compatible with any vape kit?
No, not all. You must check the packaging or your manufacturer’s website for coil compatibility with vape kits.
What Ohm Coil Should I Use?
It actually depends on your vaping style:
0.15Ω–0.6Ω: For bigger clouds and strong flavour (DTL vaping).
0.6Ω–1.0Ω: For a balanced mix of flavour and vapour (RDL vaping).
1.0Ω–1.5Ω: For a smooth, cigarette-like draw (MTL vaping).
Lastly, you should always follow your device’s recommended wattage for best results.
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