The Flame‑Cap BioChar Kiln
Open a Soil Bank on Your Land with Simple, Shared Fire‑craft
Unlock your land’s potential by converting your woody waste into a permanent asset in just a few hours. The Flame-Cap Panel Kiln is a simple, robust tool designed to turn your woody waste woe’s, into your lands most valuable legacy: a deep and lasting bank of soil carbon.
Two Sizes for Hands on Stewards
Choose the scale that matches your land and community. Both models are built with the same durable British steel and practical, no-nonsense design.
Flame-Cap Panel Kiln 500 L
Ideal for smallholdings, allotments and small community land projects with regular woody residues.
Capacity : Up to 500 litres biochar/batch
Throughput : Perfect for processing seasonal prunings.
Price : £2,499
Flame-Cap Panel Kiln 1,000 L
The choice for CSA’s, agroforestry systems, and bigger land projects.
Capacity : Up to 1,000 litres biochar/batch
Throughput :
Manages large volumes efficiently.
Price : £3,499
Gather your carbon | Fire it well | Build a foundation of fertility
Don't let Your Legacy go up in Smoke. Start Your Soil Foundry this Season
As a land steward, you know the routine. The annual mountain of brash. The smoke complaints from neighbours. Resources go up in smoke while the soil goes hungry. You feel it, that you’re spending time and money to get rid of a resource you could be cashing in on.
The Flame-Cap Kiln empowers you to practice a cleaner, more creative, and more profitable form of land management.
Master a Clean Burn
Our low-smoke, flame-cap process is clean and efficient. It keeps the sky clear and the peace kept with your neighbours, turning a messy chore into a satisfying craft.
Create a Community Hub
The kiln is a natural focal point. Host a "Char Day" and turn a solitary job into a shared success. It's the perfect tool for building skills and community bonds.
Make Permanent Deposits
Every batch of BioChar is a long-term investment in your soil's fertility, water-holding capacity, and resilience.
Learn the Process
Living Legacies from the Field
1-4 Hours
Batch Processing Time
Up to 40%
Carbon Capture vs. Open Burning
5+ Year
Expected Lifetime
1-4 Hours
Batch Processing Time
1-2 Year
Potential ROI
The Soil Bank Payback : Your Return on Investment
- Water Security: Improved water‑holding capacity supports plants through dry spells.
- Nutrient Resilience: Key nutrients are held in the root zone, reducing losses and input costs.
- Habitat for Life: BioChar shelters the microbial allies essential for strong, healthy starts.
- Simple Economics: Cut chipping and haulage costs, reduce bought-in compost, and improve plant establishment.
- Legacy: BioChar endures, anchoring fertility for decades to come.
What's Included With Your Investment
- The Kiln: Your chosen 500L or 1000L heavy-duty steel kiln, fabricated in the UK.
- Modular Panels: For easy transport and compact storage.
- Innovative Extinguishing Cover: For drier BioChar and less quench water.
- Full Training on Delivery: Learn in a day, repeat for decades (a ~£250 value).
Turn Waste into Wealth with the Flame Cap Kiln
The Flame Cap Kiln is a versatile and efficient carbon capture solution that is perfect for land and hedgerow managers, arborists, and commercial gardeners, or anyone who is passionate about BioChar.
The Flame Cap Kiln is designed for mid scale BioChar production. A practical solution for :
- Waste Incineration : Turn biomass into BioChar, a powerful tool that sequesters carbon whilst clearing your operations.
- Vocational Opportunities : It’s designed for mid-scale use, so Entrepreneurs can take advantage of environmental stewardship and create real change.
- Feed-stock Processing : No need to chop or chip your woody waste. Dispose of it directly one layer at a time.
Want to clear those piles of brash and waste trimmings? Now you can turn that waste into prized BioChar with the Flame Cap Kiln. Ideal for land managers, arborists, commercial gardeners or anyone wanting to capture Carbon, this kiln offers a simple, sustainable solution.
Here’s why you’ll love it :
- Efficient Waste Management : Say goodbye to messy piles and smoky fires.
- Produce BioChar : Create up to 100 litres of BioChar per hour to enrich your soil.
- Efficient Operation : Simple design with full training provided.
- Cost-Effectiveness : Reduce the need for expensive equipment and fertilizers and embrace a more alchemical approach.
Benefits :
- Simplicity : Easy to use, even for small-scale operations or beginners.
- Portability : Lightweight and easy to move for on-site BioChar production.
- Batch Processing : Produce large quantities of BioChar in a single batch.
- Fuel Versatility : Utilize a variety of biomass materials, from brushwood to agricultural residues.
Reduced Emissions :
Flame cap kilns are designed to pull the smoke and emissions back into the hot combustion zone, allowing them to be burned up more efficiently compared to open pile burning.
The key factors affecting the efficiency and emissions of a flame cap kiln include :
- Feed-stock properties (moisture content, size, density etc.)
- Operational practices (loading rate, temperature control etc.)
By optimizing these variables, the conversion efficiency can be easily improved.
Order now and start creating a greener future!
The Flame Cap Kiln stands as a testament to our commitment to providing sustainable solutions for your processes. By embracing innovation and prioritizing environmental responsibility, we empower you to create a healthier and more sustainable future.
The Flame Cap Difference :
- Durable Construction : Built to last from robust steel. Choose the size for your needs.
- Convenient Portability : Modular design for easy assembly, disassembly, and storage.
- Sustainable Solution : Reduce waste, create a valuable resource, and support a healthier planet.
- Continuous feed-stock : Keep feeding to clear large piles.
- Rapid Output : Produce significantly more charcoal than traditional ring kilns in less time.
Built to last:
The Flame Cap Kiln is constructed from durable steel and comes in two sizes :
- 2.5m long : Capacity of 1000 litres, weighing 300kg.
- 1.25m long : Capacity of 500 litres, weighing 200kg.
Both models are 1.25m wide and 0.61m high.
Bonus features :
- Full training on delivery: Learn how to use your Flame Cap Trough effectively and safely (value £250).
- Modular construction: Easily assemble and disassemble for storage.
- Durable materials: Built to withstand the rigours of regular use.
- Innovative extinguishing cover: Reduces water requirements and keeps your BioChar drier.
Order yours today and start turning waste into a flourishing future!
- Flame Cap Kiln is made to order. Please allow 2-6 weeks for delivery.
- We currently offer delivery within the UK mainland only.
For additional support, contact us to discuss your specific requirements. Our team of experts is dedicated to supporting you on your journey toward sustainable waste management.
Flame Cap Kiln : A Technical Comparison :
Efficient, Portable, and Ready to Heal the Environment
Designed for on-site biomass processing, the Flame Cap Kiln minimizes transport costs and maximizes efficiency. Its portable, easy-to-assemble design suits both personal and commercial operations. Get the job done quickly and effectively with the Flame Cap Panel Kiln.
Practical Solutions for Your Needs:
The Flame Cap Kiln is based on the proven KonTiki design but has been enhanced for superior portability. It produces high-quality charcoal, with the quality controlled by the operator, making it versatile for various applications.
Biomass Processing Technology Comparison :
TLUD | Ring Kilns | Retorts | KonTiki | Flame Cap Panel Kiln | |
|---|---|---|---|---|---|
Operating Time | 0.5 – 1.5 hrs | 4 – 24 hrs | 8 – 12 hrs | 1 – 8 hrs | 1 – 8 hrs |
Feedstock Size | < 3″ | Full Range | Full Range | < 3″ | < 3″ |
Feedstock Capacity | N/A | Up to 0.7 m³/day | Up to 10 m³/day | Up to 3 m³/day | Up to 4.8 m³/day |
Output Capacity | 0.005 – 0.03 m³ | 0.1 – 2 m³ | 0.22 – 30 m³ | Up to 1 m³ | Up to 1.6 m³ |
Conversion Efficiency | High | Medium | High | Medium-High | Medium-High |
Portability | ★★★★★ | ★☆☆☆☆ | ★☆☆☆☆ | ★★★☆☆ | ★★★★☆ |
Weight | ★★★★★ | ★★☆☆☆ | ★☆☆☆☆ | ★★★☆☆ | ★★★★☆ |
Cost | Up to £1,000 | Up to £3,200 | Up to £40,000 | Up to £2,500 | Up to £3,499 |
Legend :
Portability/Weight Rating: ★★★★★ = Most portable/lightest, ★☆☆☆☆ = Least portable/heaviest
Conversion Efficiency: Ratio of output volume to input volume (higher is better)
All capacities shown in cubic meters (m³)
Versus Other Biomass Management Processes:
Burning | Composting | Wood Chipping | Flame Cap Panel Kiln | |
|---|---|---|---|---|
Prep Time | > 1 year (drying) | Variable | 5 hours | 3-9 months |
Processing Time | Up to 6 hrs/day | Months to years | Up to 4 hrs/session | 2-8 hours/burn |
Processing Capacity | Unlimited | Unlimited | Up to 12 m³/session | Up to 7.2 m³/burn |
Expenses | ★★★★★ | ★★★★☆ | ★★☆☆☆ | ★★★☆☆ |
Environmental Impact | ❌ Poor | ⚠️ Moderate | ⚠️ Moderate | ✓✓ Excellent |
Return on Investment | None | Up to £35/day | Up to £1,200/day | Up to £2,560/day |
Key Advantages | Quick disposal | Low maintenance, creates soil amendment | Fast processing, versatile output | High-value BioChar, environmentally friendly |
Key Limitations | Polluting, no valuable output | Time-intensive, limited woody material use | High maintenance costs, safety concerns | Operator attention required during process |
Legend :
Expenses Rating: ★★★★★ = Lowest cost, ★☆☆☆☆ = Highest cost
Environmental Impact: ✓✓ = Excellent, ✓ = Good, ⚠️ = Moderate, ❌ = Poor
All volumes shown in cubic meters (m³)
Get Generations Ahead this Season :
Take the lead in a regenerative future with the Flame Cap Kiln. Get ready for the season and start transforming your biomass waste into a valuable resource. Join us in making a positive impact on the environment while enhancing your operations.
By choosing the Flame Cap Kiln, you’re not just investing in a product; you’re investing in the next generations. Act now and be part of the change.
Join the movement towards sustainability. The Flame Cap Kiln is your tool for positive change.
Frequently Asked Questions
General Questions and Benefits
A Flame Cap Kiln is a specialized container designed to convert woody biomass and agricultural waste into biochar through a controlled combustion process. Unlike traditional burning methods that release carbon into the atmosphere, our kiln captures carbon in stable biochar form.
Traditional burning releases most carbon as CO2, contributing to greenhouse gases. The Flame Cap Kiln’s controlled process converts carbon into stable biochar that can remain sequestered for hundreds of years, reducing emissions by up to 70% compared to open burning.
The kiln efficiently processes woody materials, including prunings, branches, small logs, agricultural residues, and land clearing debris. It works best with materials ranging from 1-6 inches in diameter.
Operation & Usage
A complete burn cycle typically takes 1-6 hours, depending on material type, feedstock quantity, moisture content, and kiln size. Additional material prepping and drying time may be necesasry. Cooling may require an additional 12-24 hours before biochar can be safely handled.
No, the kiln is designed for straightforward operation. After a brief learning period, most users can operate it efficiently. We provide full training on delivery (Worth £250). Detailed instructions and queries can be provided on request.
Typically, you can expect to convert approximately 25-40% of your input biomass volume into biochar. For example, our 250 model produces up to 1,200 Litres of biochar per full load.
Requirements vary by location. Generally, the Flame Cap Kiln produces minimal smoke and meets most local burn regulations. We recommend checking with local authorities regarding outdoor burning permits. Councils may make exceptions for biochar production due to its environmental benefits.
Technical Details & Durability
Our kilns are constructed from heavy-duty steel and finished with a protective coating designed for durability. With proper maintenance, you can expect 5+ years of regular use. The exact lifespan depends on frequency of use and storage conditions.
Our Kiln is uniquely designed to be flat-packed for ease of transportation and storage. While the kiln is weather-resistant, we recommend storing it in a covered area when not in use to maximize its lifespan. If outdoor storage is necessary, consider using a cover during extended periods of non-use.
Basic safety equipment is recommended, including heat-resistant gloves, safety glasses, and appropriate clothing. A metal rake or poker for managing materials and a water source for quenching and general safety is also useful. We supply you with a fire proof blanket to reduce water requirements when quenching.
Economic & Environmental Benefits
The kiln captures up to 50% of the carbon from the original biomass in stable BioChar form, which can remain sequestered for centuries. This significantly reduces emissions compared to open burning or natural decomposition of the same materials.
ROI varies depending on your application. For agricultural users, biochar can improve soil quality and crop yields up to 45%, potentially paying for the kiln within 3-5 growing seasons. Additionaly, savings on waste management disposal costs can offset the price further within 1-2 years for high-volume producers.
Yes! There’s a growing market for biochar. High-quality biochar currently sells for £400 – £1,600 per Ton in retail markets. We can provide further guidance on biochar quality standards and potential market opportunities.
Purchasing & Logistics
Our kilns are currntly made to order and come with a 2-6 week lead time. We’ll keep you posted throughout production and will contact you to arrange your demonstration at a time that’s convienient to you.
Our kilns are shipped directly to your location. They arrive flat-packed and are fully assembled during the demonstration.
Yes, we offer multiple sizes to accommodate different volumes and sizes of biomass processing. Currently we have two sizes, a 1.25m square model as a highly portable device for dealing with smaller BioMass, and a 2.5m long version that can accomodate long limbs for minimal processing.
All our kilns come with a standard 28-Day warranty covering manufacturing defects.
Due to the continual Innovation nature of our business, we plan to provide a Buy Back scheme for upgrades, if existing users wish to upgrade, we will then resell the second hand models at discount to enable more users on their Carbon Capture journey.
Begin Your Legacy Today
You’ve seen the tool. You understand the craft. Now, choose the path that’s right for you.
See the Flame Cap Kiln in Action!
Experience the Flame Cap Difference
Seeing is believing! Booking your Flame Cap Kiln demonstration, you will witness the BioChar creation process of first-hand. You'll learn how to operate the kiln safely and efficiently, discover the many applications of BioChar, and get all the answers to your BioChar questions. Let your Carbon Capture journey begin.
If you decide you want to purchase during your demo, you'll get the demo for FREE !!