San Franciscan Roaster 6LB: A Handcrafted 2.7kg Capacity Machine

If you're researching small-batch coffee roasters built to last and designed for precision, you’ve likely come across the challenge of finding a machine that balances capacity, durability, and ease of maintenance—without compromising on performance. Whether you're a specialty roaster, a training facility, or a high-end café looking to roast in-house, choosing the right machine is essential for consistent results and long-term value.

The San Franciscan Roaster 6LB is a 2.7kg-capacity (approximately 6lb), American-made coffee roaster built for specialty roasting with over 20 years of craftsmanship behind it. Its solid steel construction and modular design deliver reliability and ease of maintenance, making it a long-term investment for small-scale producers.

What Is the San Franciscan Roaster 6LB?

The San Franciscan Roaster 6LB is a small-capacity coffee roaster manufactured by Coffee PER (Processing, Equipment, and Repair), based in Fallon, Nevada—just an hour from Reno. Designed with artisanal roasting in mind, the 6LB model offers a 2.7kg roast capacity and is constructed entirely in the United States. Every unit comes with ETL certification and is backed by Coffee PER’s technical support team.

Key Technical Specifications

The San Franciscan 6LB is built to deliver controlled roasting with the following specifications:

• Roast Capacity: 2.7kg (approximately 6lb)
• Machine Weight: 147kg
• Dimensions (with stand): 66 × 127 × 180.3 cm (L × W × H)
• Dimensions (without stand): 50.8 × 91.4 × 106.6 cm (L × W × H)
• Exhaust Pipe: 15.2cm diameter, 3.5 cubic meters per minute airflow
• Power Supply: 110V, 6A
• Gas Type & Pressure: Natural Gas at 1.7kPa, LPG at 2.2kPa
• Gas Consumption: 0.9kg per hour
• Heat Output: 30,000 BTU
• Gas Line Requirement: Diameter greater than 1.27cm

Despite its compact size, the 6LB shares proportional heat and airflow characteristics with larger commercial roasters, ensuring consistency across batch sizes. The machine is also ETL-certified, meeting North American safety standards.

Who Makes the San Franciscan Roaster 6LB?

The 6LB is manufactured by Coffee PER, a company specialising in precision coffee processing equipment. Based in Fallon, Nevada, Coffee PER has focused exclusively on building high-quality coffee roasting machines—including the San Franciscan series—for the past 20 years. The company emphasises modular construction and premium components, resulting in machines that are not only durable but also easier to clean and maintain compared to other industry-leading brands. All San Franciscan machines are tested, certified, and supported by Coffee PER’s technical team.

Why Choose the 6LB Model?

The San Franciscan Roaster 6LB is ideal for boutique roasters, coffee trainers, and specialty cafés that require a hands-on roasting experience without sacrificing quality or control. It delivers commercial-grade performance in a manageable size, with robust construction built to withstand frequent use. The 6LB is crafted with the same attention to detail as larger industrial models, ensuring proportional roasting behaviour, consistent heat application, and efficient airflow. Moreover, its straightforward design reduces operational costs and simplifies maintenance, making it a cost-effective choice for quality-focused roasters.

Frequently Asked Questions

What is the roast capacity of the San Franciscan Roaster 6LB?

The San Franciscan Roaster 6LB has a roast capacity of 2.7 kilograms, which is roughly equivalent to 6 pounds. This makes it suitable for small-batch roasting, ideal for specialty roasters or boutique coffee businesses.

What are the dimensions of the San Franciscan 6LB with and without the stand?

With the stand, the San Franciscan 6LB measures 66 × 127 × 180.3 cm (length × width × height). Without the stand, it measures 50.8 × 91.4 × 106.6 cm. These dimensions make it compact enough for smaller roasting facilities or training spaces.

What gas types can the San Franciscan 6LB use, and what pressure is required?

The roaster can operate on either natural gas at 1.7kPa or liquefied petroleum gas (LPG) at 2.2kPa. The gas line must have a diameter greater than 1.27cm to ensure proper supply and performance.

What is the power requirement for the San Franciscan Roaster 6LB?

The 6LB model operates on 110V electrical power with a current draw of 6A. It is designed for use in regions with standard North American voltage specifications.

Is the San Franciscan Roaster 6LB ETL-certified?

Yes, the San Franciscan Roaster 6LB is ETL-certified, meeting key safety and performance standards required for commercial coffee roasting equipment in the United States and Canada.

How much gas does the 6LB roaster consume per hour?

The San Franciscan 6LB consumes approximately 0.9kg of gas per hour during operation, depending on whether you’re using natural gas or LPG.

Recommended FrontStreet Beans for Small-Batch Roasting

For roasters using the San Franciscan 6LB, FrontStreet Coffee’s Ethiopia Humbera offers bright citrus, jasmine, and stone fruit notes—perfect for highlighting delicate roast profiles. The Kenya Little Tomato brings winey acidity, blackcurrant, and tart berry, ideal for experimenting with development time. Both beans respond well to the precision and control of small-batch roasting, letting you bring out their unique origin characteristics. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.