Kees van der Westen Spirit Espresso Machine - Multi-Boiler and Dual Pump Technology & Bastone Levers

Engineering Excellence: The Ultimate High-Output Workstation

The Kees van der Westen Spirit is a state-of-the-art multiple boiler machine, specifically engineered to thrive in the world’s highest-output espresso bars. Unlike standard commercial machines, the Spirit is equipped with two external pumps: one dedicated exclusively to coffee extraction and a second for refilling the steam boiler. This ensures that even during relentless peak periods, your brew pressure remains rock-solid and unaffected by boiler refills. Built with a pure copper steam boiler for superior heat exchange and 316L stainless steel coffee boilers, the Spirit offers a level of thermal stability and "sweet spot" extraction that is simply unmatched in the industry.  

Ergonomic Precision Meets Sophisticated Control

Designed with the barista’s workflow at its heart, the Spirit features a low-profile body that encourages customer interaction while housing an array of high-precision tools. From the intuitive Bastone levers—offering programmed or manual shot volumes—to the stepless automatic infusion process, every element is designed to eliminate channeling and maximise extraction yield. Maintenance is equally streamlined with self-bleeding groups, "forever-flexible" rubber gaskets, and a polymer dispersion block that resists coffee oil build-up. Whether you choose the Duette or Triplette, the Spirit acts as both a high-capacity industrial tool and a striking visual centrepiece.

Kees van der Westen Spirit Pre-installation Guide

Kees van der Westen Spirit Installation Manual

Kees van der Westen Spirit User Manual

Kees van der Westen Spirit Parts List

You get all of these freebies when you purchase this machine through Prime Coffee Suppliers:

• Free! Delivery (Worth £150): Built to order: A custom unique machine is built for you in the Netherlands, we will handle the shipping and everything else. 10 Weeks Lead time.
• Free! Gold Plus Service Plan (Worth £2000): Gives you 1-year parts coverage, labour or call-out fees, an essential annual service, calibration, cleaning related calls, direct phone support for quick technical help PSSR checks, water filter Installation service and weekend support. Click here for more info about this plan.
• Free! Onsite Training: Comprehensive guidance during installation to master your new machine.
• Free! SCA Barista Training for the London Area  (Worth £350): Comprehensive guidance during installation to master your new machine. Build some recipes and barista skills for yourself and your team for the day.
• Free! Installation and Water Filter (Worth £350)
• Free! 5KG of MONT58 Organic Coffee Beans (Worth £145): Start your journey with premium beans on us.
• 10 Trees planted with every order of a Kees van der Westen Spirit - With our environmental Project through Ecologi. Give back to local projects and the environment when shopping with us!

Features

Idro-Matic (Optional): An adjustable progressive pre-infusion cylinder providing a wide range of starting pressures; retrofittable to most existing models.

Interchangeable Controls (Optional):

• Touchpad: Features four easily programmed volumetric buttons per group, alongside a continuous flow option.
• Bastone: A custom lever-actuated system offering two programmable volumetric settings, a continuous flow button, and a full manual control mode.

Multi-Boiler System: Individual 2.1L coffee boilers per group and a high-capacity steam boiler (10.5L for Duette; 19.5L for Triplette).

Precision PID Control: Separate PID temperature controllers for every boiler with a visible display. Includes an energy-saving Eco mode for nights and weekends.

Progressive Infusion: Standard slow automatic infusion with stepless pressure build-up to prevent chanelling.

Hot Water System: Energy-saving system that mixes cold water to provide a steady, non-spattering stream at the ideal temperature for Americanos, controlled by a quick-adjust timer.

Shot Timers: Digital timers installed in full view directly above each group.

Self-Maintenance: Features self-bleeding groups and an Auto-back-flush programme that cleans all groups simultaneously.

Advanced Components: Equipped with heat-neutral polymer dispersion blocks, membrane-type group screens for cleaner dispersion, and flexible rubber gaskets that do not become brittle over time.

Lungo Optimisation (Optional): Groups can be individually modified to optimise pre-infusion specifically for lungo extractions rather than standard espresso.

Dual External Pumps: Standard setup uses two pumps—one for extraction and one for steam boiler refilling—to ensure pressure stability during peak hours. (Optional Pump per Group) Enables independent water supplies and pressure settings for each group, allowing for varied water treatment experiments.

Raw Frame (Optional): Lightly sand-papered stainless steel for a rugged, industrial aesthetic.

Illuminated Rear Panel: Features the Spirit logo or a fully bespoke custom design with switchable LED lighting.

Ivory Details (Optional): Group caps, filter holder handles, and lever knobs available in ivory or a red-and-ivory combination.

Wooden Details (Optional): Bespoke American Walnut accessories ethically sourced and tailor-made by Specht Design.

Temperature Display: PID-controlled stability with the option for temperature readouts in either Celsius or Fahrenheit.

Espresso Cup Elevator (Optional): Quickly adjusts the drip tray height to bring the cup closer to the group head.

Drip Tray: Quickly adjustable height to accommodate different takeaway cups. (Optional Pitcher Tray) Height-adjustable trays located on either side of the drip tray to provide extra space for milk jugs.

Specifications of Kees van der Westen Spirit

Standard Finish: Frame and body panels finished in a durable Crackle Black powder coating.

• Body Panel Polished (Optional): 2 mm thick stainless steel for a high-shine effect.

• Brushed (Optional): Single-direction brushing for a sleek, raw appearance.

• Crackle Black (Optional): Powder-coated for a striking contrast against polished components.

• Custom RAL Colours (Optional): Available in any RAL shade with a choice of smooth, textured, gloss, silk, or matt finishes.

The workshop prides itself on the individuality of every build, offering custom machines that transcend standard specifications. To ensure a machine complements its surroundings, the entire bodywork and frame can be finished in a bespoke RAL colour of the client’s choosing. This powder-coated finish ensures a sturdy, long-lasting aesthetic available in gloss, semi-gloss, or matt.

The gallery below illustrates the breadth of possibilities achieved through previous special requests. As each machine is hand-built to order, details may vary, allowing the team to interpret and execute a client's specific vision with exacting detail.

FULLY MIRROR

POP OF COLOUR

• Traffic Blue

• Light Green

• Heather Violet

• Signal Red

• Light Green

• Purple Violet

• Pure White

• Idro-matic Silk Gloss Jet Black

• Grey Hammer

• Ruby Red, Bright Red Orange, Signal Blue

SPIRIT WIDE-BODY

Why Should You Buy the Kees van der Westen Spirit? The Ultimate Barista’s Workhorse

When you walk into a top-tier London or Manchester coffee shop and see that iconic, low-slung silhouette with the flying saucer-esque wings, you know the coffee is going to be serious. But the Kees van der Westen Spirit isn’t just a pretty face; it’s an engineering marvel designed for one thing: extreme precision under pressure.

Whether you are looking at the Duette (2-group) or the Triplette (3-group), here is why this machine is the ultimate investment for your business.

1. The Power of Separate Boilers: Precision in Every Cup

The Spirit is a true multi-boiler machine. Unlike traditional heat-exchange systems that can fluctuate, the Spirit treats every element of the brewing process with individual care.

• The Steam Boiler: A massive dedicated unit (10.5L for the Duette, 19.5L for the Triplette) designed solely for hot water and powerful, dry steam.

• Individual Coffee Boilers: Each group head has its own dedicated boiler. This means you can set Group 1 to 93.2°C for a medium-roast blend and Group 2 to 94.5°C for a delicate single-origin, and they will never interfere with each other.

2. Built for High-Volume Speed

If your café has a queue out the door, you need a machine that doesn't break a sweat. The Spirit uses over-rated heating elements and double pumps to ensure you never run out of steam or pressure.

Even the water entering the coffee boilers is pre-heated by heat exchangers inside the steam boiler. This "head start" means your brew temperature stays rock-solid, even during the frantic Monday morning rush.

3. Technical Excellence: Steam vs. Coffee Boilers

To understand why the Spirit leads the market, we have to look under the "bonnet." Kees van der Westen uses specific materials for specific jobs—no compromises.

The Steam Boiler: Pure Copper Mastery

The rear steam boiler is crafted from pure copper. Why? Because copper is incredibly resistant to aggressive water and offers the best heat transfer on the planet.

• The "No-Fail" System: There are no moving parts in the heating system. Everything is controlled via solid-state relays (SSR) with visual control lights. You can check if every element is functioning perfectly just by looking at the machine's exterior.

• Smart Hot Water: Ever noticed how some machines "spit" boiling water? The Spirit mixes hot water with a touch of cold for a steady, non-spattering stream. You can even tune the temperature of your tea water by adjusting the pump pressure.

The Coffee Boilers: Stainless Steel Precision

The coffee boilers and groups are made from 316L high-grade stainless steel.

• Welded to Last: The group neck is welded to the boiler on both the inside and outside to prevent corrosion.

• Saturated Groups: The vertical "neck" design creates a constant thermo-siphon flow. The hot water travels to the very tip of the group head and back, ensuring that the "sweet spot" of temperature is exactly where your coffee is brewed.

• PID Intelligence: Each boiler is managed by a PID controller. This is a "learning" system that anticipates temperature drops and reacts in pulses to keep the water within 0.1°C of your target.

4. Better Coffee, Cleaner Groups

One of the most innovative features is the POM dispersion block. Most machines use brass, which gets incredibly hot and causes coffee oils to "bake" onto the screen. The Spirit’s polymer block is temperature-neutral and stays cool, meaning oils don't stick.

The result? A cleaner machine, easier maintenance, and much better-tasting espresso.

5. Safety First, Always

Kees van der Westen machines are built to protect your investment.

• Safety Probes: The machine won't even turn on the heating elements until it confirms they are fully submerged in water.

• Automatic Alarms: If a solenoid stays open too long or the water level drops, the machine shuts down and alerts you with a blinking LED.

• Redundancy: Every boiler has an overheating cut-out switch and individual expansion valves. It is quite possibly the safest espresso machine ever built.

The Verdict: Is it worth it?

In the world of commercial espresso machines, the Kees van der Westen Spirit represents the pinnacle of Dutch industrial design and thermal stability. If your goal is to serve the best possible coffee with absolute consistency, while also having a machine that serves as a stunning centrepiece for your café, the Spirit is unbeatable.  

Kees van der Westen Spirit Video Series – Master Your Machine

Adjusting Volumes: This guide demonstrates how to programme the volumetric dosages for each group head, ensuring consistent shot yields at the touch of a button.

Cleaning: This tutorial covers the essential daily backflushing and external maintenance routines required to keep the Spirit’s internal components pristine and your coffee tasting its best.

About the Brand - Kees van der Westen