Turin DF64V Gen 2: Ion Generator & Updates
The 2024 Turin DF64V Gen 2 update added an ion generator and revised the slow-feed disc while changing the available speed range. This article documents those Gen 1-to-Gen 2 changes using our original photos and video.
Shopping for a grinder today? The current DF64V product page covers the version now listed by Espresso Outlet. The specifications below describe the older generations shown here.
Variable-speed range: what changed?
- Gen 1: 600–1,800 RPM.
- Gen 2: 800–1,800 RPM.
The Gen 2 minimum speed was raised, while the top setting remained the same. For meaningful comparisons, keep the coffee, dose, and burrs consistent and dial in again after changing speed. An RPM setting alone does not predict the flavor in the cup.

Ion generator: reducing static at the chute
Grinding can build up electrical charge, causing grounds to cling to the chute, cup, or surrounding surfaces. The Gen 2 ion generator is intended to reduce that charge as grounds exit. Less static can make the daily workflow tidier, but it does not mean the grinder requires no cleaning or retains absolutely no coffee.

The original comparison photos below show our tests with each generation. They illustrate those runs; the amount of static can vary with coffee, roast, humidity, and chute cleanliness.
Gen 1 test: without an ion generator


Gen 2 test: with an ion generator


Revised slow-feed disc
We did not use the earlier slow-feed disc in the Gen 1 configuration shown here because it did not perform as well as the revised design. The Gen 2 disc meters beans into the burrs to make feeding more consistent.

Feeding changes can affect flow through the grinder and the grind setting needed for a recipe. Our slow-feeding guide explains what to watch for when comparing results.
Watch the original DF64V Gen 2 overview
For a broader explanation of the anti-static system, see how grinder plasma generators work. Follow the maintenance instructions for your specific generation when cleaning around the chute and ionizer.