Details Product Specs
The Ascaso Steel DUO is a top-selling favorite for home baristas who want café-quality espresso without leaving the kitchen. Engineered with dual thermoblocks, a PID, volumetric dosing, and a pressure gauge, it gives you precise control over every shot. Compact yet stylish, its vintage-industrial design fits beautifully in kitchens, home offices, or boutique hospitality spaces. Built to last and engineered for barista-level results, the Steel DUO makes every cup a showstopper - morning brunch never looked (or tasted) this good.
Why Choose the Ascaso Steel DUO?
- Dual thermoblock system for simultaneous brewing & steaming.
- Programmable PID temperature control for precision shots.
- Professional 58mm portafilter with walnut wood handle.
- Compact, durable carbon steel & stainless steel build.
- Energy-efficient design with 50% lower power use.
- Available colors: Black, White, Inox (stainless).
Key Features of the Ascaso Steel DUO PID
The Steel DUO has one thermoblock dedicated to coffee and one dedicated to steam. This means dual performance, so you can steam and pull shots, making this the perfect setup for the home barista. The newest version of the Steel DUO PID includes a bevy of professional upgrades, including a dedicated boiler for steam, improved volumetric controls, professional 58mm portafilter size, adjustable over-pressure valve, analog pressure gauge, improved no-burn steam wand, and thermoblock insulation. Advanced features are independent temperature control for the brew and steam thermoblock, pre-infusion, power-saving modes, and single or double-shot programming.
Precision Temperature & Pressure Control (PID + OPV)
- Precision PID temperature control: Digital display allows adjustment in one-degree increments for exact brewing temperatures.
- Adjustable OPV (over-pressure valve): Regulate brewing pressure to prevent over-extraction, ensuring every shot is smooth and velvety.
- Walnut manual steam knob: Gives greater control and power when frothing milk.
- Advanced no-burn steam wand: Safe and versatile with a single steam tip.
- Volumetric programmable settings: Pre-infusion, single shot, double shot, and auto-standby make it easy to brew consistently high-quality espresso.
- Energy-efficient design: Uses up to 50% less energy than a traditional machine, with an estimated annual cost of just $90*. See the full test results here.
Durable Build & Professional Components
- Steel DUO PID body: Manufactured from powder-coated carbon steel and polished stainless steel for a sleek, long-lasting finish.
- 58mm professional portafilter: Features a real walnut wood handle, combining ergonomic comfort with an elegant design that complements any home kitchen.
- Precision thermoblock system: Ensures stable, consistent temperatures for perfect espresso extraction.
- Professional workflow: Dual boilers allow simultaneous brewing and steaming, making it ideal for serious home baristas.
- Easy maintenance: Removable drip tray, accessible water tank, and cleanable group heads make upkeep simple.
- Peace of mind: Backed by a 12-month warranty on all products and a 5-year warranty on thermoblock boilers and groups, reflecting the quality and durability of every component.
Steam Performance & Pure Hot Water System
- Continuous, powerful steam: Aluminum and stainless steel thermoblock delivers unlimited steam at constant pressure for professional performance.
- Energy-efficient: Thermoblock design ensures stable temperature with minimal energy consumption.
- Limescale-resistant: Stainless steel circuits prevent buildup, extending the life of your machine.
- Freshwater for every shot: Each espresso is brewed with fresh water for optimal flavor and consistency.
- 100% food-safe: AISI 316 stainless steel water circuit prevents metal migration, keeping every cup pure and safe.
Included Accessories & Professional Baskets
The Ascaso Steel DUO comes fully equipped with everything you need to start brewing right away. Included are five professional baskets (traditional 7g, 14g, 18g, and pressurized 7g, 14g), an ESE capsule holder, backflush disc, stainless steel standard shower, aluminum tamper, double portafilter with walnut handle, and a gum filter holder gasket. Also included are a single steam tip, coffee scoop, and shower brush—providing all the essential tools for a complete home espresso experience.
How the Ascaso Steel DUO Compares to Similar Machines
| Feature | Ascaso Steel DUO | Breville Dual Boiler | Rancilio Silvia Pro X |
| Boilers | Dual thermoblock | Dual stainless steel boilers | Dual boilers |
| Portafilter | 58mm walnut wood | 58mm stainless steel/plastic | 58mm stainless steel |
| PID Control | Yes, digital display | Yes | Yes |
| Energy Use | ~50% savings | Higher | Higher |
| Design | Compact, industrial | Bulkier, modern | Classic commercial |
FAQs About the Ascaso Steel DUO
Q: Does the Ascaso Steel DUO have a built-in grinder?
A: No, this model requires a separate grinder. For best results, pair it with a high-quality burr grinder.
Q: Can I brew and steam at the same time?
A: Yes, thanks to its dual thermoblock design, you can pull shots while frothing milk simultaneously.
Q: What’s the difference between a thermoblock and a boiler?
A: Thermoblocks heat water on demand, reducing scale buildup and energy use. Boilers store heated water but use more energy.
Q: What warranty does the Steel DUO include?
A: 12 months general warranty + 5 years on thermoblock boilers and groups.
Q: Is this machine suitable for beginners?
A: Yes. With programmable shot settings and a PID, it’s beginner-friendly, but it also has pro-level controls for advanced home baristas.
About Ascaso – Handcrafted Espresso Machines from Barcelona
Ascaso is a high-quality brand known for its retro-inspired espresso machines in vibrant colors that brighten any kitchen, as well as its professional-grade machines built for bars and cafés. Based in Barcelona, Spain, Ascaso was founded by a man who spent the first decade of his career making espresso machine spare parts - giving him unmatched expertise in every component. Today, every Ascaso machine is handcrafted with meticulous attention to detail and premium materials, then rigorously tested through a 25-point quality inspection. The result? Espresso machines built with passion, precision, and reliability - making your morning routine not only smoother, but a little cooler too.
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Customer Reviews
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.