This printhead is suitable for VUTEk PressVU 200/600 printers. This is the original VUTEk part (number AA90646). Specifications - Technology: Piezo Electric - Max. Resolution: Up to 900dpi - Cal. Droplet Size: 28 pico litre - Adj. Range for Droplet Size: 25 - 30 pico litre - Tot. Amount of Nozzles: 256 - Nozzle Spacing: 254 microns (0.010 in.) - Nozzle Diameter: 36 microns - Firing Frequency: 20 kHz - Operating Temperature: up to 90°C - Ink Compatibility: Organic solvents, UV curables, Aqueous Printer compatibility: VUTEk PressVU 200/600 / PressVU 180/600