Description
Presenting the all-new Ascaso Steel Duo Plus PID Espresso Machine – the ultimate compact powerhouse meticulously designed for homes, offices, and coffee enthusiasts seeking exceptional espresso. Evolving from the much-loved Ascaso DUO, this upgraded marvel not only retains its predecessor's excellence but surpasses expectations with an array of advanced features and enhanced functionalities. Anticipated eagerly by passionate Ascaso aficionados and discerning baristas, this machine is a game-changer.
Available in three stunning finishes – Inox (Polished Stainless Steel), Matte Black, and Polished White – the Steel Duo Plus seamlessly integrates into any kitchen aesthetic, from modern minimalist to classic traditional.
Notably, the Ascaso DUO PLUS boasts unparalleled advancements: independent temperature control for both the brew and steam thermoblock, pre-infusion capabilities, power-saving modes, and customizable single or double-shot programming. Elevating the espresso experience, its most acclaimed feature remains unmatched – the ability to simultaneously steam milk and pull shots, a standout advantage that sets it apart in the market.

Highlighted Features
New Enhanced Features for Elevated Performance
Joystick Steam Wand Lever (Walnut-Made)
Experience greater control and steam power for your frothing needs, adding finesse to your barista skills.
Competition Shower Screen
Ensures precise and even extractions, refining the quality of every espresso shot for café-level consistency.
Wire Grid Drip Tray
Enhances cleanliness and maintenance, facilitating efficient water drainage for a spotless workspace. Removable for easy cleaning.
Improved Stainless Steel Tamper
Elevates tamping precision, contributing to the perfect espresso extraction every time.
Two Steam Tips
Provides flexibility to cater to diverse frothing requirements; includes 1-hole and 3-hole steam tips for different milk textures.
Hot Water Tap
Crafted from stainless steel to ensure longevity, enabling precise regulation of water temperature for an array of beverages such as Americanos, tea, and cocoa, and conveniently pre-heating cups to perfection.
Food-Grade Silicone Filter Holder Gasket
Ensures a secure and hygienic seal between the portafilter and group head, maintaining cleanliness and preventing any unwanted flavors or residues from affecting your espresso.
Carried-Over Features for Exceptional Espresso
Electronic Group Temperature Control
Digitally displayed PID temperature control adjustable in one-degree increments, guaranteeing precision in brewing for consistently perfect espresso shots.
Adjustable OPV (Over-Pressure Valve)
Maintains optimal brewing pressure at 9 bars, ensuring consistently velvety and delightful espresso shots while preventing over-extraction.
Volumetric Programmable Settings
Offers preinfusion, single shot, double shot, and auto-standby modes, ensuring consistently high-quality espresso with ease and repeatability.
Active Cup Warmer
Helps preserve the temperature, flavors, and overall quality of the espresso by keeping your cups at the ideal serving temperature.

Quality Build with Professional Materials
12-Month Warranty
We guarantee all products against defects caused by faulty workmanship and materials for twelve months of domestic use from the date of purchase.
5-Year Warranty for Thermoblock Boilers and Groups
Assures reliability and functionality for five years from the purchase date for domestic use, giving you peace of mind in your investment.
Steel DUO PLUS Body
Crafted in powder-coated carbon steel and polished stainless steel, combining durability with aesthetic appeal to complement any kitchen or office space.
58mm Professional Portafilters
Featuring a real walnut wood handle, designed ergonomically to complement any space while providing professional-grade performance.
Aluminum & Stainless Steel Thermoblock Group
Guarantees continuous, unlimited steam with minimal energy consumption and enhanced stability. The dual thermoblock system allows for simultaneous brewing and steaming.
Limescale Prevention
Stainless steel thermoblock prevents limescale buildup, ensuring longevity and consistent performance throughout the machine's lifetime.
Freshwater System
Ensures top-notch quality in every espresso shot by drawing fresh water each time, never recycling water from the drip tray.
Food-Safe Construction
100% food-safe AISI 316 stainless steel water circuit ensures water purity without any metal migration for the healthiest espresso possible.
Professional Baskets and Compliments
Each Steel DUO PLUS includes 5 professional baskets (7g, 14g, 18g, 21g, and 1 blind basket for backflushing). Also included: 1 stainless steel tamper, 2 portafilters with walnut handles (double spouted & bottomless), 2 steam tips (single-hole & 3-hole), and 1 coffee scoop.
Discover the pinnacle of innovation, where brewing excellence meets unparalleled convenience – the Ascaso DUO PLUS Espresso Machine redefines the art of coffee-making, catering to the needs of passionate coffee enthusiasts and professionals with its groundbreaking features and superior performance.

Technical Specifications
- Manufacturer: Ascaso
- Dimensions (W x D x H): 10.5" x 12.5" x 15" (17" depth with portafilter, 16 3/16" height with steam lever)
- Power: 2100W, 120V
- Plug Type: NEMA 5-20 (Requires 20 amp circuit - adaptor included)
- Cord Length: 50 inches
- Programmability: PID temperature control, pre-infusion, programmable shot times
- Case Material: Aluminum with powder-coated carbon steel and polished stainless steel
- Boiler Material: Stainless steel-lined aluminum
- Boiler Type: Dual thermoblock system (independent brew and steam thermoblocks)
- Cup Clearance: 3 inches
- Water Reservoir: 67 ounces (removable)
- Solenoid Valve: Yes (3-way valve for dry puck)
- Cup Warmer: Yes (active warming)
- Portafilter Size: 58mm professional
- Available Portafilters: Bottomless, double spouted, E.S.E pods, pressurized and non-pressurized baskets
- Warm-Up Time: 3 minutes 30 seconds
- Pod Compatible: Yes - without adaptation
- Water Source: Internal reservoir/tank
- Auto Shut-Off: Yes (programmable standby mode)
- Auto-On: No
- Pre-Infusion: Yes (programmable)
- Water Reservoir Material: Polycarbonate (NSF and FDA approved for food contact)
- Flexible Tube Material: Food-grade silicone
- Flowmeter Body: PBT (Arnite) 35%GF NSF compliant

About The Brand
We think of Ascaso as that high-quality brand that makes retro-inspired espresso machines in fun colors to complement your kitchen and glorious professional machines for bars and cafés. Based out of Barcelona, Spain, Ascaso was born from a man who spent the first 10 years of his career manufacturing spare parts for espresso machines, so it was only natural that he borrowed this deep knowledge of the working components to make espresso machines. All Ascaso equipment is handcrafted with special attention to detail using high-quality materials. The final product is thoroughly tested for quality assurance, passing a 25-point inspection: that's passion for making good espresso. Your morning routine just got more reliable and a bit cooler.
Color Options
The Ascaso Steel Duo Plus PID is available in three elegant finishes to match your kitchen décor:
Inox (Polished Stainless Steel)
Classic professional look with polished stainless steel finish that complements modern kitchens and never goes out of style.
Matte Black
Sleek and sophisticated powder-coated black finish that adds a contemporary edge to any space.
Polished White
Clean and bright white finish perfect for minimalist or traditional kitchen designs.
All color options feature the same premium walnut wood accents on the portafilter handles and steam wand lever.

Why Choose the Ascaso Steel Duo Plus PID?
✓ Dual Independent Thermoblocks – Brew and steam simultaneously
✓ Professional 58mm Portafilter – Industry-standard size with walnut handles
✓ Precise PID Temperature Control – Adjustable in 1-degree increments
✓ Competition-Grade Components – Shower screen and professional baskets
✓ Compact Design – Perfect for home kitchens and small offices
✓ Handcrafted in Barcelona – Spanish quality and attention to detail
✓ Extended Warranty – 5-year coverage on thermoblock system
✓ Complete Package – Includes everything you need to start brewing
Ascaso Warranty Information & Coverage Details
What it Covers: Ascaso Espresso Machines
- Standard warranty covers up to 1 years parts and labor.
Product User Manual:Ascaso Steel Duo Plus Espresso Machine User Manual
Frequently Asked Questions
Yes! This is one of the standout features of the Steel Duo Plus. It features dual independent thermoblocks – one for brewing and one for steaming – allowing you to simultaneously pull espresso shots while steaming milk. This dramatically speeds up your workflow when making milk-based drinks like lattes and cappuccinos.
The Steel Duo Plus is an upgraded version with several enhancements including a joystick steam wand lever made from walnut, a competition shower screen for better extraction, an improved wire grid drip tray, a better stainless steel tamper, a dedicated hot water tap, two steam tips (1-hole and 3-hole), and a food-grade silicone gasket. It maintains all the great features of the original while adding these professional-level improvements.
Yes, the Ascaso Steel Duo Plus requires a 20-amp circuit and comes with a NEMA 5-20 plug. An adaptor is included so you can use it with standard outlets, but for optimal performance and safety, a dedicated 20-amp circuit is recommended. The machine draws 2100W of power.
The Steel Duo Plus uses a professional 58mm portafilter, the industry standard size. This means you have access to a wide range of aftermarket accessories, precision baskets, and tampers. The machine includes two portafilters with walnut handles: one double-spouted and one bottomless.
The machine reaches optimal brewing temperature in approximately 3 minutes and 30 seconds. The dual thermoblock system heats up quickly and maintains stable temperatures throughout your brewing session.
PID (Proportional-Integral-Derivative) temperature control is a sophisticated system that maintains precise water temperature for brewing. The Steel Duo Plus allows you to adjust the temperature in one-degree increments, ensuring you can dial in the perfect temperature for any coffee bean. This precision is crucial for achieving consistent, high-quality espresso extraction.
While you can use pre-ground coffee, we highly recommend grinding fresh beans immediately before brewing for the best flavor. The Steel Duo Plus is designed to work with freshly ground coffee and includes professional-grade baskets (7g, 14g, 18g, and 21g) to accommodate different dose sizes. It's also compatible with ESE pods if you prefer that convenience.
Regular maintenance includes daily rinsing of the group head, wiping down the steam wand after each use, and emptying the drip tray. The machine includes a blind basket for backflushing, which should be done weekly with espresso machine cleaning powder. The stainless steel thermoblocks resist limescale buildup, but descaling every 2-3 months (depending on water hardness) is recommended. The removable water reservoir makes filling and cleaning easy.
Your Steel Duo Plus comes complete with everything you need to start making espresso: 5 professional filter baskets (7g, 14g, 18g, 21g single-dose, and 1 blind basket for backflushing), 1 stainless steel tamper, 2 portafilters with walnut handles (double spouted and bottomless), 2 steam tips (1-hole and 3-hole), and 1 coffee measuring scoop.
Ascaso offers a comprehensive warranty: 12 months coverage on the entire machine against defects in workmanship and materials for domestic use, plus an extended 5-year warranty specifically for the thermoblock boilers and group heads. This demonstrates Ascaso's confidence in the quality and durability of their machines.
Absolutely! While it offers professional-level features, the Steel Duo Plus is designed to be user-friendly. The programmable volumetric settings allow you to save your preferred single and double shot volumes, making it easy to achieve consistent results. The pre-infusion feature and adjustable OPV help ensure good extractions even as you're learning. That said, like any quality espresso machine, there's a learning curve to mastering milk steaming and dialing in espresso, but the Steel Duo Plus makes that journey enjoyable and rewarding.
The Steel Duo Plus comes in three beautiful finishes: Inox (polished stainless steel), Matte Black, and Polished White. All color options feature the same premium walnut wood accents on the portafilter handles and steam wand lever, allowing you to choose the perfect finish to complement your kitchen aesthetic.
No, the Steel Duo Plus is designed for use with its internal 67-ounce water reservoir only. It cannot be plumbed directly to a water line. However, the reservoir is generously sized and easy to remove and refill.