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What are the advantages and disadvantages of the vibratory pump versus the rotary pump in the context of these espresso machines?
This Whole Latte Love video compares three Profitec dual-boiler espresso machines: the Move, Ride, and Drive. The hosts discuss the machines' features, perform espresso extractions and milk frothing tests, and explain their testing methodology, emphasizing real-world performance data.
Machine Features: All three machines (Move, Ride, Drive) offer time-of-day programming, fast heating functions, and programmable shot parameters (pre-infusion, extraction time). The Drive is plumbable and includes flow control; the Move and Ride are non-plumbable and use vibratory pumps (except for the Ride’s rotary pump). The Move uses a non-E61 group head, while the Ride and Drive utilize E61 group heads.
Testing Methodology: The hosts demonstrate a novel testing approach using a K-type thermal probe to measure the actual temperature within the coffee puck during extraction, alongside standard frothing tests. This provides a more accurate reflection of real-world brewing temperature stability compared to using a SCA device.
Performance Differences: The Drive boasts the fastest steaming capabilities due to its larger boiler, while the Ride offers superior temperature stability during extended steaming sessions due to its dual heating system. The Move provides ease of use with programmable buttons. Grind size adjustments are crucial for optimal extraction across all machines.
Modular Portafilter: The Move and Ride feature a new modular portafilter system with interchangeable baskets (7g, 14g, 21g), enhancing shot consistency. This portafilter is also being sold as a standalone item.
Flow Control: The Drive's built-in flow control allows for highly variable flow rates, offering enhanced control over extraction profiles, especially beneficial for pre-infusion and working with varying coffee freshness.
