Kees van der Westen · Espresso machine · Commercial
Kees van der Westen Slim Jim Idrocompresso Triplette
The spring-lever version of the 3-group Slim Jim. It keeps the insulated 10.5 l steam boiler and PID-controlled 0.8 l coffee boilers, but each group carries a spring-loaded piston whose cylinder sits inside the saturated group; infusion pressure comes from the water mains through a reducer, or an optional pump, and spring pre-load is adjustable per group. A lock keeps the lever from springing back at the barista.
Spring leverMulti-boiler boiler3 groupsPID
- Status
- In production
- Also known as
- KvdW Slim Jim Triplette Idrocompresso · Idrocompresso 3 group
- Made in
- Netherlands
Record coverage 68%
23 sourced4 derived12 not published
Specification
Dimensions
| Field | Value | Evidence |
|---|---|---|
| Widthbody with straight legs; 1005 mm fat-tube legs; 1070 mm incl. steam wands | 940mm 37.0 in | Sourcedkeesvanderwesten.com |
| Depthdrip tray to back | 710mm 28.0 in | Sourcedkeesvanderwesten.com |
| Heightto top of cup rack; +40 mm glass-look rack | 407mm 16.0 in | Sourcedkeesvanderwesten.com |
Boilers and heat
| Field | Value | Evidence |
|---|---|---|
| Boiler system10.5 l insulated steam boiler with heat exchanger + 3 x 0.8 l coffee boilers | Multi-boiler | Sourcedkeesvanderwesten.com |
| Boilersone steam boiler + one coffee boiler per group | 4 | Derivedkeesvanderwesten.com |
| Boiler volume10.5 + 3 x 0.8 l (0.7 l HX excluded) | 12.9L 3.4 US gal | Derivedkeesvanderwesten.com |
| Boiler material316L stainless steel throughout | Stainless | Sourcedkeesvanderwesten.com |
| PID temperature controlPID temperature control on every boiler | Yes | Sourcedkeesvanderwesten.com |
Pump and group
| Field | Value | Evidence |
|---|---|---|
| Pumpinfusion from water-mains pressure through a reducer as standard; external pump optional | None | Sourcedkeesvanderwesten.com |
| Pressure profilingadjustable infusion pressure then declining spring pressure; adjustable spring pre-load | Preinfusion | Sourcedkeesvanderwesten.com |
| Pre-infusionwater flows onto the puck while the lever is locked | Yes | Sourcedkeesvanderwesten.com |
| Groupcylinder and piston sit inside the saturated group; PEEK piston base | Lever | Sourcedkeesvanderwesten.com |
| GroupsSlim Jim Triplette Idrocompresso | 3 | Sourcedkeesvanderwesten.com |
Water and steam
| Field | Value | Evidence |
|---|---|---|
| Water sourceconnected to the water supply via pressure reducer or optional pump | Plumbed | Sourcedkeesvanderwesten.com |
| Plumbingpump hose and drain hoses through the counter | Inlet and drain | Sourcedkeesvanderwesten.com |
| Hot-water tapmixed hot water by push button and boiling water by toggle | Yes | Sourcedkeesvanderwesten.com |
| Milk system | Manual wand | Sourcedkeesvanderwesten.com |
Electrical
| Field | Value | Evidence |
|---|---|---|
| Voltage220-240 V | 230V | Sourcedkeesvanderwesten.com |
| Currentsingle-phase peak, normal version (figure in brackets is without optional pump); three-phase 8.9-11 A per phase | 28.8A | Sourcedkeesvanderwesten.com |
| Powerpeak power, normal version (6330 W without optional pump); high-power version 7830 W | 6,630W | Sourcedkeesvanderwesten.com |
| Heating element4800 W steam + 3 x 450 W coffee (6000 W steam on high-power version) | 6.15kW | Derivedkeesvanderwesten.com |
| Phasethree-phase or single-phase versions | Three | Sourcedkeesvanderwesten.com |
Features and price
| Field | Value | Evidence |
|---|---|---|
| TypeIdrocompresso spring-lever groups; infusion from mains pressure or optional pump | Spring lever | Sourcedkeesvanderwesten.com |
| Shot timereach group's display counts the shot from the moment the lever is pulled | Yes | Sourcedkeesvanderwesten.com |
| Built-in grinderno grinder among the OEM-listed components | No | Derivedkeesvanderwesten.com |
| Colours | Any RAL colour (powder coat) | Sourcedkeesvanderwesten.com |
| Made inOEM: handcrafted in the Netherlands (Waalre) | Netherlands | Sourcedkeesvanderwesten.com |
Not published Weight, Cup clearance, Warm-up, Brew pressure, Portafilter, Reservoir, Steam wand, NSF listed, ENERGY STAR, Display, Output, List price. No manufacturer page or sheet we can cite gives these; they are left empty rather than guessed.


