Kees van der Westen Speedster vs Slayer Espresso Single Group
Side-by-side specs, source-checked. Prices are manufacturer reference (€).
| Spec | Kees van der Westen Speedster | Slayer Espresso Single Group |
|---|---|---|
| Type | Dual boiler | Dual boiler |
| Price (€) | $13,721 | $13,500 |
| Boiler | Dual boiler, 5.6 L total: 3.5 L steam boiler (approx. 2 L water content) plus 2.1 L brew boiler feeding a saturated group | Dual boiler: 1.1 L PID-controlled brew boiler + 3.3 L steam boiler |
| Boiler material | stainless | — |
| PID | yes | yes |
| Pre-infusion | mechanical | mechanical |
| Group head | Saturated group system, stainless steel, with IDRO-MATIC adjustable progressive pre-infusion cylinder | saturated single group with three-stage paddle |
| Pump | rotary | rotary |
| Plumbable | yes | yes |
| Reservoir (L) | — | — |
| Heat-up (min) | — | — |
| Power (W) | 3100 | 1900 |
| Weight (kg) | 45 | 45.4 |
| Origin | Netherlands | USA |
| Released | — | — |
Kees van der Westen Speedster source · Slayer Espresso Single Group source