Pi Coffee Roasters Podcast

Green coffee degrades before it ever reaches the roaster. Learn how temperature, humidity, light, and airflow affect green coffee quality — and what storage practices protect your investment.

In this episode:

- How Green Coffee Degrades Over Time

- The Key Storage Variables: Temperature, Humidity, and Airflow

- Storage Containers and Packaging

- How Long Can Green Coffee Be Stored?

- Practical Storage Setup for Small and Medium Roasteries

Read the full article: picoffeeroasters.com/learn/green-coffee-storage

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Choosing a coffee roaster is one of the most significant capital decisions a roastery makes. Learn what to evaluate — capacity, heat source, software, and total cost — before you commit.

In this episode:

- Define Your Production Requirements Before Anything Else

- Capacity: Matching the Machine to Your Volume

- Heat Source: Gas vs Electric Induction

- Software and Control Systems

- Total Cost of Ownership: Beyond the Purchase Price

Read the full article: picoffeeroasters.com/learn/how-to-choose-coffee-roaster

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Specialty coffee roasting is not just about technique — it is about intention. Learn what separates specialty from commodity roasting and why the distinction shapes every decision in the roastery.

In this episode:

- What Is Specialty Coffee? The Definition That Matters

- How Commodity and Specialty Roasting Differ in Practice

- Green Coffee Selection: Where Specialty Roasting Begins

- Roast Profile as Expression, Not Standardisation

- Why Specialty Roasting Demands More from Equipment

Read the full article: picoffeeroasters.com/learn/specialty-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Indoor coffee roasting is possible — but it requires the right equipment, ventilation, and planning. Learn what makes a space viable for roasting and how to avoid the most common setup mistakes.

In this episode:

- What Makes a Space Suitable for Indoor Roasting?

- Ventilation in Indoor Environments

- Gas vs Electric: Why Heat Source Choice Matters Indoors

- Permits and Building Approvals for Indoor Roasting

- Making an Indoor Roastery Operationally Practical

🎙️ This is the final episode of Season 1. Season 2 returns Monday, 14 September 2026 — with a new theme: Specialty Coffee & Buying Decisions. See you then.

Read the full article: picoffeeroasters.com/learn/indoor-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

All commercial coffee roasters produce smoke. Learn about afterburners, catalytic oxidisers, and ventilation requirements — and what your roastery actually needs to comply and operate safely.

In this episode:

- What Roasting Smoke Actually Contains

- Basic Ventilation: The Minimum Requirement

- Afterburners: When They Are Needed and How They Work

- Catalytic Oxidisers: A Lower-Temperature Alternative

- Electric Roasters and Smoke: What Changes and What Does Not

Read the full article: picoffeeroasters.com/learn/coffee-roaster-smoke-elimination

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

The drum is the heart of a coffee roaster. Learn how drum design affects heat transfer, bean movement, and roast consistency — and why it matters more than most roasters realise.

In this episode:

- What the Coffee Roaster Drum Does

- Drum Material and Wall Thickness

- Drum Geometry and Bean Movement

- Rotation Speed and Its Effect on the Roast

- Drum Design and Heat Source: How They Work Together

Read the full article: picoffeeroasters.com/learn/coffee-roaster-drum

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Setting up a small commercial roastery involves more than buying a machine. Learn the steps — from location and permits to equipment selection and first production — in one practical guide.

In this episode:

- Define Your Production Requirements First

- Location, Infrastructure, and Permits

- Equipment Selection: Roaster, Destoner, Cooling, and More

- Ventilation and Emissions Management

- Workflow, Software, and Quality Systems

Read the full article: picoffeeroasters.com/learn/how-to-set-up-small-commercial-roastery

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Roast profiling software turns data into repeatable results. Learn what it does, which platforms lead the market, and what to look for when choosing software for your roastery.

In this episode:

- What Does Roast Profiling Software Do?

- The Leading Platforms: Cropster, Artisan, and Others

- Key Features to Evaluate

- Software Integration with Roasting Hardware

- Choosing the Right Platform for Your Roastery

Read the full article: picoffeeroasters.com/learn/roast-profiling-software

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

First crack is the most critical moment in a coffee roast. Learn what causes it, what it sounds like, and why your decisions at this stage define the flavour in every cup.

In this episode:

- What Causes First Crack?

- What First Crack Sounds and Looks Like

- What Happens Inside the Bean During First Crack

- How to Roast Through First Crack

- First Crack and Roast Level: When to Stop

Read the full article: picoffeeroasters.com/learn/first-crack-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Electric coffee roasters produce no combustion emissions — no CO, NOx, or CO₂ from burning fuel. Learn what this means for your roastery, your sustainability goals, and your ventilation setup.

In this episode:

- Combustion Emissions vs Roasting Smoke: An Important Distinction

- How Electric Roasting Eliminates Combustion Emissions

- What Zero Combustion Emissions Means for Your Roastery

- The Indirect Emissions Question: What About the Grid?

- Sustainability Certifications and the Role of Combustion-Free Roasting

Read the full article: picoffeeroasters.com/learn/electric-roasting-zero-emissions

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com