easyprinthead. com/
Product DescriptionThis printhead is suitable for EFI Rastek H1625 printers. This is the original EFI part.Product Specifications • Technology: Multi-drop grayscale micro-piezo• Grayscale levels: 16• Active nozzles: 636• Print swathe width: 53.6 mm• Nozzle pitch: 169 μm• Native resolution: 150 dpi• Printhead weight: 148 g• Dimensions: 85 x 70 x 23 mm• Drop volume: 6 - 90 pl• Typical firing frequency: 2.8 - 28 kHz• Ink Compatibility: oil-based pigment ink and UV curable pigment ink