£15.50
£15.50 per bag
  • Authorised smokeless fuel
  • HETAS approved
  • Value for money
  • Ideal for open fires

Supertherm Smokeless Fuel – Reliable, Consistent Heat, Clean Burning

Supertherm is a premium smokeless fuel designed to give you dependable, long-lasting warmth with minimal fuss. Whether you’re firing up your stove in the evening or keeping your home cosy all day, Supertherm delivers with low smoke and steady output.

Key Features:

  • DEFRA-approved and Ready to Burn certified (MSF0062)
  • Burns hot and steadily for extended use
  • Low smoke, low maintenance, easy to clean
  • Perfect for open fires, multi-fuel stoves, and closed appliances
  • Great value for performance

Full description

Description

Looking for smokeless fuel near Honley, Huddersfield or the surrounding area?

Try Superthem - Our longest burning smokeless fuel

Supertherm is a premium smokeless fuel, perfect for open fires, multi-fuel stoves, and even cookers. Manufactured into uniform briquettes, it’s easy to light, burns with an attractive flame, and produces a strong, controllable heat—ideal for keeping your home warm through the night or while you’re out during the day.

Customers across Honley, Holmfirth, and Huddersfield love Supertherm for its long-lasting performance and low smoke output—producing up to 80% less smoke than traditional house coal. It’s a practical, cost-effective alternative for households looking to heat efficiently while staying compliant in smoke control areas.

In short: Supertherm is out longest burning smokeless fuel, with an impressive heat output.


Common Questions

Is Supertherm legal for use in smoke control zones?

Yes — it’s DEFRA-approved and suitable for appliances authorised for smokeless fuels.

How does Supertherm differ from Newheat?
They’re both excellent smokeless fuels. Supertherm is a slightly longer burner, with many customers reporting that it lasts through the night. Supertherm does also produce more ash than Newheat, so you will need to clean out your stove more regularly. Which one is “best” depends on your appliance and style of use.

Can I mix Supertherm with logs?
Yes — mixing with kiln-dried logs can give you a beautiful flame while preserving burn duration and efficiency. If you find it tricky to light smokeless fuels using kindling alone, try adding a few kiln-dried logs first. Once the logs are burning with a steady flame, place your smokeless briquettes on top of the flames. The extra heat from the logs helps the coals catch more quickly and evenly.

Is it safe to leave the fire unattended overnight?
If your stove is designed for overnight burning and you control the airflow appropriately, Supertherm can maintain a consistent glow. Always follow appliance manufacturer guidelines.

How long will a 25kg bag of Supertherm last?

On most stoves, Supertherm will burn 8–12 hours per lighting. Because these briquettes produce steady heat, you usually only need 1–2 kg each time you light, depending on your stove size and usage style.

That works out to roughly 12 to 25 fires per 25 kg bag — though this will vary depending on how efficient your stove is, how well you manage the airflow, and whether you’re using an open fire (which burns faster) or a closed stove (which can stretch the burn).

Tip: Once your fire is established, reducing the airflow slightly can extend the burn time without compromising heat output.


📍 Collection & Delivery Information

You can collect Supertherm  Smokeless Fuel from either of our sites — no minimum order for collection. Both locations have on-site parking, and our friendly team is happy to help load your car or offer advice on the best fuel for your appliance.

Collection points:

  • Fitzpatrick Fuels, 12 New Mill Road, Honley, HD9 6PL

  • Fitzpatrick Fuels, The Old Railway Goods Yard, Scar Lane, Milnsbridge, HD3 4PE

We also offer local delivery on orders over £100, carried out by our own vehicles with a crane-off service where possible.

For delivery areas and lead times, please see our Delivery Information page.


Specification

Fuel Specification

Product Type
Manufactured, Authorised Smokeless Fuel
Bag Weight
25kg
Authorised Smokeless Fuel
Yes
HETAS Approved
Yes
DEFRA Approved
Yes
Certification Details
DEFRA approved / Ready to Burn MSF0062
Manufacturer
CPL
Calorific Value
32000CV

Burning Features

Burning Appliance
Multi fuel stoves , Open Fires, Traditional Stoves,
Burning Features
  • Easy to Control
  • High Heat Output
  • Long Burn
  • Low CO₂
  • Low Smoke Output

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