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Ascaso

Ascaso Steel DUO Programmable Espresso Machine

Ascaso Steel DUO Programmable Espresso Machine

$ 2,415.00
$ 2,415.00
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  • Dual-boiler system
  • Programmable volumetric dosing
  • PID temperature control

  • Usually ships in 1-2 business days
  • Price Match Available
  • Warranty Included
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  • Experts Since 2016

  • Authorized Dealer

  • Lifetime Support

  • Hassle Free Returns
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You have likely reached the point where the bottleneck in your workflow is no longer your technique, but the time it takes for your hardware to recover between drinks. The shift to a dual thermoblock system recognizes that serious espresso isn't just about the first shot of the morning, but the tenth one you pull for a group of guests. It is the transition from managing a temperamental appliance to operating a tool that maintains thermal stability while you focus on the tactile details of the 58mm portafilter. This is how you stop waiting for your equipment to catch up and start refining the variables that actually change the flavor in the cup.

Product Features

PID Temperature Control

Precision PID lets you dial brew temperature in one-degree increments, giving you repeatable control over extraction as you experiment with roast and dose. The Steel Duo also offers independent temperature control for the brew and steam thermoblocks so your shots stay steady while you froth.

Dual Thermoblock

Two dedicated thermoblocks — one for brew, one for steam — let you pull shots and texture milk at the same time, so your morning routine stays uninterrupted. The Steel Duo’s dual thermoblock design (with a dedicated steam circuit) delivers continuous steam and consistent brew temperature for café-style workflow at home.

Volumetric Programming & Pre-Infusion

Programmable volumetric dosing with pre-infusion and single/double-shot presets makes consistent shots effortless—ideal for mornings when you want café-quality espresso without guesswork. You can save shot volumes and use auto-standby to streamline every pull from grind to cup.

58mm Professional Portafilter

A true 58mm professional portafilter with a real walnut wood handle gives you the commercial-sized basket and tactile feel baristas prefer, making it easier to replicate café extraction at home. The familiar diameter also opens the door to a wide range of pro baskets and accessories.

Adjustable OPV + Pressure Gauge

An adjustable OPV (over-pressure valve) alongside an analog pressure gauge lets you control and monitor brewing pressure so you can avoid over-extraction and refine shot character. Seeing and tuning pressure is a practical tool when you’re dialing in new beans.

No-Burn Steam Wand & Manual Control

The improved no-burn steam wand and walnut manual steam knob give you confident, hands-on milk texturing for lattes and cappuccinos without accidental burns. Designed for home baristas, the single steam tip and ergonomic knob make it easy to develop microfoam during your daily ritual.

Brand

Ascaso

Ascaso is a Spanish espresso machine manufacturer founded in Barcelona in 1962, known for handcrafting elegant, design-focused machines that combine tradition with modern technology.

Usage

  • Level: Intermediate
  • Commercial Use: No

Manufacturing

Made in Spain

Certifications

  • UL

The Coffeeionado Take

Who's It For:

  • Home users upgrading from entry-level espresso — The dual thermoblock system and 58mm portafilter represent a genuine step up in both thermal stability and accessory compatibility
  • Daily home espresso drinkers — 2-5 minute heat-up means you can decide you want espresso and have it in your hands within 10 minutes, even from cold
  • Enthusiasts who host — Independent brew and steam thermoblocks let you crank out milk drinks for guests without waiting for recovery

It's Right For You If:

  • You want dual-boiler temperature stability without the 20-plus minute heat-up of traditional brass boilers.
  • You are ready to move to a 58mm standard portafilter and the wider world of precision baskets and accessories.
  • Your daily routine includes both straight espresso and milk drinks, and you want to switch between them seamlessly.

Things to Consider:

  • Thermoblock recovery is fast for sequential drinks but does not match the sustained steam capacity of a traditional dual-boiler with larger water reserves.
  • Vibration pumps are reliable but louder than rotary — if noise is a concern, factor that in.
  • The custom grouphead means some E61-specific accessories will not be compatible — check accessory availability before committing.

Our Take:

The Ascaso Steel DUO is the machine for people who are tired of waiting — the 2-5 minute heat-up and independent thermoblocks mean you are brewing and steaming simultaneously almost immediately. If you want dual-boiler performance without the traditional warm-up ritual, this delivers.

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Why Buy from Coffeeionado

Feature Us Competitors
Free Shipping
Free (Next Day)
Warranty
12 Months (minimum)
1 Year
Insured Shipping
Always
Lifetime Support
Extended Warranty Available

What's Included?

Ascaso Steel DUO Programmable Espresso Machine

Ascaso Steel DUO Programmable Espresso Machine

Portfilters

12 Month Warranty

Lifetime Support

Fast Free Shipping

Warranty: 5 Year Warranty - 5 Thermoblock & 1 Parts

This warranty begins from the purchase date and covers parts that are defective due to manufacturer issues. Labor is not included. This special warranty covers Ascaso's thermoblocks for 5 years and all other parts for 1 year. For international orders outside of the USA, the warranty applies only to parts and does not cover labor or any associated repair costs.

Thermoblock Duration: 60 months from date of purchase
Parts Duration: 12 months from date of purchase

For more details see: Warranty Policy

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.

Full Product Description

Click to expand

Steel DUO Programmable Espresso Machine with PID by Ascaso

The new Steel DUO PID by Ascaso includes a bevy of professional upgrades including improved volumetric controls, professional 58mm portafilter size, adjustable over-pressure valve, analog pressure gauge, improved no-burn steam wand, and thermoblock insulation.

1 Year Warranty ($99+ Value)

When investing in coffee equipment, peace of mind is worth its weight in gold. That’s why we proudly offer a 1-year warranty with every coffee machine purchase, a value of over $99. This warranty is your guarantee against manufacturer's defects and ensures that all parts are covered for an entire year from the date of purchase. We understand that our customers deserve the very best.

5 Year Thermoblock Warranty ($399+ Value)

All machines from Ascaso are backed by a 5 year warranty for the thermoblock boilers and groups against defects caused by faulty workmanship and materials for 5-years of domestic use from the purchase date.

Paid Shipping ($129+ Value)

At Coffeeionado, we understand the frustration of hidden costs when making online purchases. This is why we're thrilled to announce that we now cover all shipping, freight, and handling charges for our premium coffee equipment. Gone are the days of considering additional fees as you add items to your cart.

Professional Build

The Steel DUO PID body is manufactured in powder-coated carbon steel and polished stainless steel and includes a 58mm professional portafilter features a real walnut wood handle.

PID Temperature Control

PID, an abbreviation for Proportional-Integral-Derivative, is a feedback loop controller utilized in espresso machines to regulate and maintain the water temperature within the boiler. It means you can regulate the temperature on the machine.

With PID controller espresso machines, you ensure that the water temperature remains constant and ideal for producing high-quality espresso.

Program for Consistency

Volumetric programmable settings for preinfusion, single shot, double shot, and auto-standby, The enhanced volumetric controls make it easier to produce and repeat a consistently good quality espresso.

Milk Steam

Dual Boiler System

One of the standout features of the Ascaso Steel Duo Espresso Machine is its dual boiler system. This means that you can simultaneously brew coffee and steam milk without any compromise in quality. For those who value efficiency and convenience, this machine certainly delivers.

Dual Boiler System

Designed for Temperature Control

One thermoblock dedicated for coffee and one dedicated for steam for dual performance. The thermoblock design allows the machine to be left powered on all day. With a three-way solenoid valve that helps relieve any pressure on the filter basket once you finish your shot, you'll notice a reduction of moisture in the puck after the extraction.

The Steel DUO'S new PID also includes advanced features like temperature and offset control, pre-infusion, power-saving modes, and single or double shot programming.

No Burn Wands

Electronic steam control with an advanced no-burn steam wand for safety.

Powerful Steam & Hot Water

The new aluminum & stainless steel thermoblock group guarantees continuous, unlimited steam with constant pressure. The new thermoblock provides enhanced stability and minimal energy consumption. Rest assured the new DUO is 100% food-safe with AISI 316 stainless steel water circuit.

Use Applications

The Ascaso Steel Duo Espresso Machine is not just your average espresso machine. With its sleek stainless steel design and compact size, it’s the perfect addition to any home or office kitchen. Its versatility makes it even more appealing as it can also be used for small pop-up catering events.

Buy the Ascaso Steel DUO Espresso Machine

Don't miss out on the chance to upgrade your coffee game without breaking the bank. Take advantage of our limited-time offer and get your coffee equipment shipped for free as well as receiving a 5 year warranty (boiler/groups) on your machine. Get started now and elevate your brewing experience with Coffeeionado!

📄 Download Steel PID Brochure

Ascaso Steel DUO Features

  • 5-Year Warranty, we guarantee all thermoblock boilers and groups against defects caused by faulty workmanship and materials for 5-years of domestic use from the purchase date
  • 4 minute warm up time
  • 2 thermoblocks
  • Solid aluminum tamper included
  • The new aluminum & stainless steel thermoblock group guarantees continuous, unlimited steam with constant pressure
  • The Steel UNO PID body is manufactured in powder-coated carbon steel and polished stainless steel
  • Stainless steel steam wand
  • Cool touch and multi-directional steam wand
  • 325cL brass boiler with nickel plating incorporates a professional grade 3-way solenoid valve
  • Non-slip grip on portafilter handle
  • Large size cup warmer (~14.5" x 10.6")
  • Boiler over grouphead design allows water to evenly heat grouphead
  • Temperature controlled with PID
  • 100% food-safe. AISI 316 stainless steel water circuit. No metal migration in water
  • Each Steel DUO PID includes 5 professional baskets (2 traditional, 2 pressurized, and 1 monodose ESE). 1 stainless steel tamper. 1 blank basket for backflushing. 1 walnut wood portafilter handle
  • 12 month warranty (parts, manufacturers defects)
  • 5 year warranty for boiler and group (parts, manufacturers defects)
  • Must be domestic use
  • Made in Spain

Ascaso Steel DUO Specifications

Dimensions 11" x 11.5" x 15" high
Weight 28.5 lbs
Color Inox (Aluminum), White, Black
Programmability Yes, PID
Watts 1100
Volts 120
Portafilter Size 58mm
Portaholder Brass
Available Portafilters Pressurized, Bottomless, ESE, Non-Pressurized
Solenoid Valve Yes
Maximum Pressure 16 bar
Boiler Type Single
Boiler Design 11 oz
Boiler Material Stainless Steel lined Aluminium
Reservoir 48 oz
Water Source Reservoir
Case Material Aluminum (Powder Coat)
Material Steel

    The Coffeeionado Standard

    At Coffeeionado, every machine we offer meets our professional standard — proven reliability, precision engineering, and long-term serviceability. Trusted by professionals since 2016.

    Warranty Included

    $199+ Value - Minimum 12 months on all machines.

    Fast Free Shipping

    $69+ Value - We pay your shipping and residential delivery fees.

    Lifetime Support

    Priceless - Get support anytime after your purchase.
    ORDER NOW WITH FREE SHIPPING

    SPECIFICATIONS

    Height
    15 in
    Depth
    12.5 in
    Width
    11 in
    Display Type
    Digital PID
    Grouphead Type
    Custom
    Voltage
    110-120V
    Wattage / Power
    2100W
    Amperage
    20A
    Weight
    33.1 lb
    Boiler Capacity
    2.0L
    Brew Boiler Capacity
    0.4 L
    Reservoir Capacity
    2 L
    Programmability
    2 – Single, Double
    Programmability Type
    Volumetric
    Cup Clearance (approx)
    3.35 in
    Cup Warmer
    Passive
    Steam Wand Type
    Professional 360-degree multidirectional stainless steel wand
    Auto Steam
    No
    Temperature Stability Range
    ± 1.5°C
    Shot Timer
    yes
    Pressure Profiling
    No
    Hertz
    60 Hz
    Initial Warm Up Phase
    2-5 minutes

    Resources

    Brochure Guide

    Product Manual

    Additional Docs

    General Requirements

    110-120V

    Suggested Dedicated Outlet

    Water Filtration / Softener

    To Maintain Warranty

    Pressure Regulator

    Optional, as needed

    Water Quality & Machine Protection

    Proper water quality is essential for optimal espresso extraction and long-term machine health. Use the guidelines below to ensure your machine performs at its best.

    Parameter Ideal Range Why It Matters
    Total Hardness 50-170 ppm Prevents scale buildup while maintaining flavor
    pH Level 6.5-7.5 Ensures balanced extraction and protects internal components
    Chlorine 0 ppm Eliminates off-flavors and prevents corrosion
    TDS (Total Dissolved Solids) 70-150 ppm Optimal mineral content for extraction and taste
    Total Alkalinity ~7.0 Stabilizes acidity and extraction
    Chloride 0-28 ppm Prevents corrosion (especially in steel boilers)

    Important Note

    Always refer to your machine's manual for specific water quality recommendations and maintenance schedules.

    Advisory

    Install a water filtration system to maintain consistent water quality and extend the life of your espresso machine.

    What This Means

    • Water that’s too hard → scale buildup, reduced performance
    • Water that’s too soft → flat, dull espresso
    • Improper water can damage internal components over time

    Machine-Specific Considerations

    • These guidelines are safe for most home espresso machines
    • Some machines (especially with stainless steel boilers) require stricter limits on chlorides

    What We'd Tell You In Store

    How to Choose a Home Espresso Machine

    The machine that's right for someone who wants great espresso with minimal daily effort is not the same machine that's right for someone who wants to learn pressure profiling. Before you look at specs or prices, two questions do most of the work: how involved do you want to be, and what's your realistic total budget — including the grinder.

    Lever and Paddle Espresso Machines: How Much Control Do You Want?

    A standard espresso machine makes one decision for you: how the shot is extracted. Paddle machines, spring levers, and direct lever machines give that decision back — in increasing degrees, and with increasing demands on the person holding the lever. This guide covers the full spectrum.

    How to Pick Out a Home Grinder

    The grinder is the part of your espresso setup that most people buy last and most people wish they'd bought better first. Every shot you pull — its extraction speed, its flavor, its consistency from one morning to the next — is determined first at the grinder. A great machine cannot fix a poor grind.

    Setting Up Your Home Espresso Machine Right

    The decisions made in the first few days — where the machine lives, what water goes through it, how the workflow is arranged around it — determine a lot about whether espresso becomes a daily ritual you look forward to or a recurring source of frustration.

    Product FAQ

    Does the Ascaso Steel DUO have one or two boilers, and can it brew espresso and steam milk at the same time?

    The Ascaso Steel DUO is a dual-thermoblock (dual-circuit) machine rather than a single boiler. One thermoblock is dedicated to brewing and the other to steam/hot water, allowing you to brew espresso and steam milk simultaneously with very short heat‑up and recovery times.

    Is the pump a vibratory or rotary pump, and how loud is the machine during operation?

    The Steel DUO uses a high‑quality vibratory pump, not a rotary pump. Vibratory pumps are common in home machines at this price point. Noise is comparable to most prosumer vibratory‑pump machines—audible but brief, especially since the DUO heats quickly and pulls shots fast.

    Does the Ascaso Steel DUO support pre‑infusion, and is it adjustable?

    Yes. The Steel DUO offers pre‑infusion by using pump control and thermoblock design to gently wet the puck before full pressure is applied. On the programmable PID versions, pre‑infusion time and pump activation can be fine‑tuned in the menu, within the machine’s available settings.

    Can this machine be plumbed directly into a water line, or is it tank‑only?

    The standard Ascaso Steel DUO sold in the US is a tank‑fed machine with an internal water reservoir; it does not come as a direct‑plumb model. It must be filled from the removable water tank and cannot be hard‑plumbed without aftermarket modification, which would void most warranties.

    Does the Steel DUO come with a cool‑touch or no‑burn steam wand, and can I rotate it easily for latte art steaming?

    Yes. The Steel DUO features an articulated stainless‑steel steam wand designed to stay cooler to the touch than traditional wands, reducing the risk of burns. It swivels for comfortable positioning, and the strong, dry steam output is suitable for creating microfoam for latte art.

    What size portafilter does it use, and are the included baskets pressurized or non‑pressurized?

    The Ascaso Steel DUO uses a commercial‑style 58 mm portafilter. Most US configurations ship with traditional non‑pressurized baskets (single and double), and many also include a pressurized basket option for pre‑ground coffee or less precise grinders. Check the specific retailer’s bundle to confirm what baskets are included.

    Is the temperature PID‑controlled, and can I adjust brew temperature for different coffee types?

    Yes. The Steel DUO PID models feature electronic PID temperature control for both brewing and steam circuits. You can adjust the brew temperature in small increments through the front‑panel interface to dial in lighter or darker roasts, and the display shows the set temperature for easier repeatability.

    How long does it take to heat up from cold, and is it suitable for weekday morning use?

    Because it uses thermoblocks instead of a large boiler, the Steel DUO typically reaches brew and steam temperature in about 5–10 minutes from cold, depending on ambient conditions. This fast warm‑up makes it well‑suited for quick weekday morning use without needing to leave the machine on for long periods.

    How It Works

    • Order With Confidence.

      Every order is handled personally — not processed and forgotten. From the moment you buy, you're working with a team that knows this equipment inside and out.

    • Shipped With Care.

      Free shipping on orders over $249, carefully packed and dispatched via UPS or FedEx. Larger commercial equipment ships via freight — coordinated and handled on our end.

    • Your Best Cup Awaits.

      Your machine arrives ready. What comes next is the best part — exploring roasts, dialing in your recipe, and pulling shots exactly the way you like them.
    ORDER NOW GET CONSULTATION

    Frequently Asked Questions

    How do I track my order?

    You will receive an email upon creation of the shipping label, which means your order is getting ready to be shipped. We continuously send order status updates via email/text.

    How much is shipping? Is it free?

    How Much Is Shipping? General shipping starts at $15.99. You can qualify for free shipping with any total order value over $249 and shipping to the contiguous USA. Taxes and discounts will be calculated at checkout.

    Free Shipping Terms: Typical delivery within 3-6 Business days depending on size of order. Free shipping is available on orders of 199.00 or more to any address in the contiguous United States.

    Free shipping does not apply to orders shipping to Alaska, Hawaii, APO/military addresses or on any international orders. We will use the lowest cost means for free shipping. Free shipping delivery dates are best estimates provided by the shipping carrier and are not guaranteed. Orders placed with free shipping are generally processed between 24 - 48 hours after order placement.

    What is your return policy?

    We offer a 30-day return policy on all unused items in their original packaging. You can read more about our return policy here. Commercial equipment is generally final. Please check before purchasing.

    Do you price match?

    In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing. Conditions apply, please refer to our Price Match Page for more information.

    Do you ship internationally?

    Yes, we ship to most countries in the Caribbean. Shipping costs and delivery times vary by location. Warranty is limited to only parts, shipping not included.

    Can I return or exchange an item?

    We have a 30 exchange/return policy, unless otherwise noted. Please email support@coffeeionado with your name, order #, and reason for exchange. Commercial equipment is generally final. Please check before purchasing.

    Do you offer expedited shipping?

    Yes. Please reach out for a quote on shipping via text or call at 866-595-0420 or via email at support@coffeeionado.com.

    How do I track my order?

    You will receive an email upon creation of the shipping label, which means your order is getting ready to be shipped. We continuously send order status updates via email/text.

    Where do I use my coupon code?

    To redeem your discount, enter the coupon code at checkout after you've added items to your cart. You'll see a field labeled "Discount code" or "Coupon code" where you can paste your code before completing your purchase.

    Do you ship to PO boxes?

    No, we don't ship to PO boxes. Due to the size and weight of our equipment, we require delivery to a physical address where our carriers can safely drop off your order.

    How does free installation work?

    We want to make your purchase as smooth as possible and will pay the installation via rebate on commercial espresso machines. This includes commercial machines with more than 1 group head and 220V.

    If the certified installer needed is over 1.5 hours away then we will pay for the installation call (and install up to the value suggested on page minus call fee). Travel will be paid by customer. Inquire if you have any questions about your location.


    Please note, any discounts subject to void the paid installation offer.

    At Coffeeionado, professional installation is included with qualifying espresso machine purchases. Our goal is to make the process as seamless as possible — from coordinating the technician to getting your machine up and running on day one.

    Which Machines Qualify

    Free professional installation is included with all espresso machines of 2 groups or more where indicated on the product listing. This policy applies to espresso machines only and does not cover other coffee equipment such as grinders, brewers, or accessories.

    If you are unsure whether your machine qualifies, contact us before purchasing and we'll confirm.

    What's Included

    • Travel and labor costs for installation within the technician's service area (up to 2 hours of travel)
    • Setup, basic programming, and commissioning of the equipment
    • Scheduling during regular business hours, Monday through Friday
    • Associated taxes and fees related to the installation itself

    Installation must be completed within 30 days of delivery of the equipment. The installation benefit lapses after this window and cannot be reinstated.

    How Installation Is Arranged

    Depending on your purchase, installation is handled one of two ways:

    Arranged directly — In many cases, Coffeeionado or the manufacturer will coordinate and pay the technician on your behalf. We will contact you after your order is processed to schedule the visit.

    Reimbursement — In some cases, you may be asked to arrange the installation locally using an authorized technician and submit a rebate form for reimbursement. Once approved, the covered amount will be refunded to the original payment method used for your order.

    We will confirm which arrangement applies to your purchase at the time of order confirmation. If you have questions before purchasing, contact us and we'll walk you through it.

    What's Not Included

    The following are outside the scope of the installation policy and remain the customer's responsibility:

    • Travel or callout costs beyond the first 2 hours of the technician's travel time — if your location falls outside the local service area, the overage is your responsibility
    • Water filtration systems and installation materials — including plumbing fittings, tubing, plugs, outlets, and any other ancillary components required to prepare the site
    • Electrical or plumbing work — site preparation must be completed before the technician arrives
    • Training on equipment operation — installation covers commissioning only, not barista or operational training
    • False start or callout fees if the technician arrives and the site is not ready for installation

    Important: If a technician arrives and cannot complete the installation because the site is unprepared, you will be responsible for any callout or false start fee charged by the technician. However, your installation benefit remains intact — the visit will be rescheduled at no additional cost to your policy.

    Water Filtration Requirement

    Water filtration must be installed and operational before or at the time of installation. This is not optional — operating a commercial espresso machine without proper filtration will void the manufacturer's warranty. If filtration is not in place at the time of the technician's visit, installation may need to be rescheduled and the callout fee will be your responsibility.

    If you need guidance on water filtration requirements for your machine, contact us before scheduling your installation.

    Service Area

    Installation coverage is tied to the manufacturer's authorized technician service area, generally within a 1.5-hour radius of the nearest certified technician. If your location falls outside this area, Coffeeionado will make reasonable efforts to arrange a local authorized technician, but travel costs beyond the 2-hour coverage limit remain your responsibility.

    Not sure if you're in a service area? Contact us before purchasing and we'll check your location.

    After Installation

    Once your machine is installed, we'll provide referrals for authorized service technicians in your area for ongoing maintenance and repairs. Coffeeionado offers lifetime support on all equipment we sell — we're here long after the install is done.

    Governing Terms

    This installation policy forms part of your agreement with Coffeeionado and is subject to our Terms of Sale and Terms of Service. In the event of any conflict, the Terms of Service governs.

    Can I pick up the machine at your store?

    We do not have a showroom or storefront for customer pickups, so orders cannot be picked up directly from us. That said, there is an exception for La Spaziale and La Pavoni products, you can contact us to arrange.

    However, if you'd prefer, we can arrange to have your machine shipped to a local freight terminal/location for pickup instead. Let us know your city/state (or ZIP code), and we’d be happy to check the nearest terminal options for you.