150g-850g Sample Roaster - Stronghold S7-Pro - 2021 - Excellent Condition - Used (Crating Inc.)

One of the Most Advanced Electric Coffee Roasters Available

Take your coffee roasting to the next level with this 2022 Stronghold S7 Pro, a premium intelligent electric coffee roaster designed for professional cafés, roasteries, sample roasting, and serious home enthusiasts. Combining convection, radiant, and conduction heat, the S7 Pro delivers exceptional roast consistency, flavor clarity, and unmatched profile replication.

Stronghold has spent more than a decade refining smart roasting technology, and the S7 Pro stands at the forefront of modern coffee roasting innovation. Whether you're developing new roast profiles, cupping samples, or producing commercial batches, the S7 Pro provides the precision, automation, and repeatability needed for world-class results.

Condition Highlights

✅ Professionally cleaned and fully decarbonated (April 10, 2026)

✅ Firmware updated to current specification by Roastronix

✅ Latest-generation touchscreen installed

✅ Halogen bulbs replaced in 2025 (approximately 100 roasts of use)

✅ Monthly maintenance performed by current owner

✅ Includes professional crating for safe shipment

✅ Includes 240V-to-220V step-down transformer ($600 value) to extend halogen bulb life

✅ Excellent operating condition and ready to roast immediately

📞CONTACT SALES DIRECT @ 650-569-0011 to discuss getting this to your roastery!

All Equipment is sold as-is. Shipping not included in the listed price.

Specifications:

Capacity

• 150g – 850g
• 0.33 lb – 1.87 lb
  Power
• 220V–240V Electric
• Step-down transformer included

Dimensions

• 24.5" L × 25.5" W × 35" H

Weight

• 159 lbs

Maximum Batch Size

• 850g (1.87 lbs)

Premium Features

10.1" Touchscreen Interface
The intuitive touchscreen provides complete control over every stage of the roasting process.

Advanced Sensor Suite
Monitors:

• Internal temperature
• Tower drum temperature
• Hot air temperature
• Exhaust temperature

Automated Profile Replication

Stronghold's proprietary replication technology automatically adjusts for environmental variables to reproduce roast profiles with exceptional accuracy.

Fast Cooling System

Beans cool to room temperature in approximately 90 seconds, dramatically reducing post-roast development and preserving flavor clarity.

Preheat Automation

Simply set target temperatures and the machine automatically prepares itself, notifying you when it's ready to roast.

Built-In Safety Features

• Emergency bean discharge
• Automatic shutdown
• Advanced thermal monitoring
• Overheat protection

Perfect Features For:

✔ Specialty coffee roasters
✔ shops and cafés
✔ Sample roasting laboratories
✔ Coffee education programs
✔ Home roasting enthusiasts
✔ Roast profile development and research

Owner Notes:
This S7 Pro has been meticulously maintained and upgraded.

• Cleaned monthly throughout ownership
• Upgraded by Roastronix with current firmware and touchscreen
• Halogen bulbs replaced in 2025
• Only approximately 100 roasts on current bulbs
• Bulbs are the primary wear component and have substantial remaining service life

Purchase Conditions 

• USED equipment is sold “AS-IS.” Inspect before buying.
• A 10% deposit is required for inspection appointments.
• If not purchased, 50% of the deposit (or $1,000 max) is credited for future purchases, the rest is refunded.

Returns & Refunds

• All USED equipment sales are final.
• NEW equipment: If unsatisfied, we’ll work with you and the manufacturer for a resolution (replacement, refund, exchange, or credit).

Warranties

• NEW products have manufacturer warranties.
• CoffeeTec is not responsible for manufacturers' machines or designs.

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