: Typically refers to the control unit or a specific drive-related part number. "DUP" is a common prefix for Naniwa's control panels or electronic monitoring systems used to manage pump operation. Component Overview
"No" regarding safety, "Yes" regarding performance. The "Hot" variant runs hot because of friction. If you are sharpening a very thin fillet knife or a straight razor, you must dip the blade in water every 4-5 strokes. The stone itself can reach temperatures of 50°C (122°F) after 60 seconds of heavy grinding. This is by design—the heat temporarily softens the steel's matrix at the apex, allowing the CCD chips to cut faster. However, if you let the blade get too hot to touch, you will ruin the temper.
: One of the standout features of the Naniwa Dup 09 CCD E 18 Hot is its versatility. Whether used for professional applications or in a hobbyist's workshop, this tool adapts to different tasks, making it a valuable asset for a wide range of users.
(e.g., 18mm or 90mm) or specific mechanical dimensions of the pump unit.