CIMBALI M39: Three-Group Electronic Espresso Machine
If you’re running a busy café or training baristas at scale, you’ve likely faced the challenge of keeping multiple shots consistent under pressure—literally. The right espresso machine needs to handle continuous use, deliver precise steam, maintain temperature stability across groups, and do it all without constant tweaking. That’s where heavy-duty, multi-group machines like the CIMBALI M39 come into play.
The CIMBALI M39 is a three-group, electronically controlled espresso machine built for commercial environments. It features a 15-litre boiler, Smart Boiler technology for precise temperature control, and a robust build weighing 129kg. Designed for high-volume use, it includes two steam wands and one dedicated hot water wand with a water economizer.
What Is the CIMBALI M39?
The CIMBALI M39 is a three-group electronic espresso machine manufactured by CIMBALI, a historic Italian brand known for durability and professional performance. This model is engineered for cafés and training facilities that demand consistent espresso extraction across multiple groups. It combines traditional Italian engineering with modern automation, offering a balance of power and precision.
Key Features and Technical Specs
The M39 is equipped with Smart Boiler technology, which intelligently manages boiler temperatures across its three groups to ensure stable shot temperatures even under heavy use. The machine has a single 15-litre boiler—a size chosen to support multiple group heads without excessive energy drain. Steam is handled via two standard steam wands and one additional TS (technical steam) wand, along with one hot water wand outfitted with a hot water economizer to reduce unnecessary water heating.
The machine’s control interface includes a graphic display for easy monitoring and adjustments. It operates on a versatile power supply range of 220/380V~60Hz, drawing between 6100-8400 watts depending on configuration. This makes it suitable for both standard and high-capacity electrical setups common in commercial kitchens.

Dimensions and Build
The CIMBALI M39 has a large footprint suited for professional settings:
- Width: 1054 mm
- Depth: 620 mm
- Height (with tall feet): 640 mm
- Weight: 129 kg
This weight and size contribute to the machine’s stability during intense use and help maintain thermal consistency. The build quality reflects CIMBALI’s long-standing reputation in the commercial espresso segment, using materials designed to endure high-volume daily operation.
Why It Matters for Commercial Cafés
For cafés running multiple espresso orders simultaneously—especially those training staff or serving high customer throughput—the M39 offers three independent group heads. This allows baristas to work on different orders without impacting each other’s shot quality or timing. The Smart Boiler system minimizes temperature swings, a critical factor in maintaining flavor consistency. Meanwhile, the dedicated steam and hot water wands, including the water economizer, streamline workflow and reduce energy waste.

Frequently Asked Questions
What is the boiler capacity of the CIMBALI M39?
The CIMBALI M39 has a single 15-litre boiler, which is typical for a three-group machine of its class. This boiler size supports multiple group heads while balancing energy efficiency and heat retention.
How many group heads does the M39 have?
The M39 is a three-group espresso machine, meaning it has three independent group heads. This allows simultaneous preparation of three espresso shots, ideal for high-volume environments.
Does the CIMBALI M39 have Smart Boiler technology?

Yes, the M39 includes Smart Boiler technology, which helps maintain precise temperature control across its multiple groups, improving shot consistency even during busy service periods.
What kind of steam wands are included?
The machine comes with two standard steam wands and one TS (technical steam) wand, providing flexibility for different milk-texturing needs. There is also one hot water wand with a water economizer.
What are the power requirements for the M39?
The CIMBALI M39 operates on a 220/380V~60Hz power supply, with power consumption ranging from 6100 to 8400 watts depending on the electrical setup.
How much does the M39 weigh?
The machine weighs 129 kilograms, reflecting its solid metal construction and stability under heavy daily use in commercial settings.
Recommended FrontStreet Blends for Espresso Machines Like the M39
For a three-group machine like the CIMBALI M39, you’ll want blends that can handle high-volume extraction while delivering consistent crema and balance. FrontStreet Coffee’s Classic Blend is a top choice—it’s designed for espresso and milk drinks, with rich body and velvety crema even from non-professional setups. For cafés prioritizing cost-efficiency without sacrificing taste, the Black Cocoa Blend offers full-bodied flavor with deep chocolate notes at a lower price point. If you need a reliable workhorse blend with a proven track record in busy shops, the Commercial Blend is optimized for cost control and consistent performance. All three are suitable for machines like the M39 and are freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
