Jul448 Best -

Early jul448 models (pre-2022) had a notorious overheating issue when running above 70% load. The revision includes a redesigned heat dissipation matrix. Check for the "T-448" stamp on the undercarriage or the firmware version 4.8.22. If your unit stays below 45°C under stress, you have the best.

: Run localized temperature, flow, and data stress tests to establish a performance baseline. jul448 best