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Coffee Roasting Process

Specialist Gas Engineering for Coffee Roasting Machines

Keep your roasts consistent, your burners efficient, and your roastery safe.

Coffee roasting is an art, but the machinery behind it requires precision engineering. When your commercial roaster’s burner starts misfiring, or your exhaust ducting isn't venting correctly, you aren’t just risking a bad batch of beans—you are risking a catastrophic roastery fire.

At Andover Gas Engineers, we provide specialist gas burner maintenance, servicing, and emergency repair for commercial coffee roasting machines across Hampshire, Berkshire, Surrey, Sussex, and the South of England.

Our ex-military discipline ensures that every valve, burner, and exhaust flue is operating safely, efficiently, and to exact manufacturer specifications.

Book Your Roaster Service Today

Our Roaster Engineering Services

We understand the delicate balance required to maintain consistent heat profiles. We work on all major commercial gas roasters, including Giesen, Probat, Loring, and Diedrich.

  • Annual Burner Servicing: Complete strip-down, cleaning, and recalibration of your gas burners to ensure perfectly even heat distribution and fuel efficiency.

  • Emergency Breakdown & Fault Finding: Rapid response for burner lockouts, ignition failures, and control panel faults to minimize your roasting downtime.

  • Combustion Analysis: Precision testing to ensure your gas-to-air mixture is perfect, preventing soot build-up and saving you money on gas bills.

  • Gas Pipework & Safety Checks: Rigorous testing of your facility's internal gas pipework, boosters, and safety interlocks.

 

The Hidden Danger: Exhaust & Ducting Safety

The biggest risk in any commercial roastery isn't the gas—it's the chaff and the exhaust.

Build-up of highly flammable chaff and coffee oils within your exhaust ducting is the number one cause of roastery fires. We don't just service the burner; we offer complete safety checks on your venting and ductwork to ensure your afterburners and exhaust systems are pulling correctly and complying with all commercial fire and gas safety regulations.

Why Roasteries Choose Andover Gas Engineers:

  • Specialist Knowledge: We understand commercial burners, modulating valves, and the specific demands of high-capacity coffee roasting equipment.

  • Ex-Military Precision: We operate with total discipline. We turn up on time, we don't cut corners, and we document everything.

  • Zero Downtime Focus: We know that if your roaster is down, your business stops. We carry out fast, efficient repairs to get you back to roasting.

Don't let a poorly maintained burner ruin your roast.

Ensure your machinery is safe, compliant, and ready for production.

Email Us for a Maintenance Quote
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