This solvent resistant Epson printhead is suitable for certain solvent based Chinese DX7 printers manufactured after ***4. This printhead has 8 channels and **0 nozzles per channel. It has a 3,5 picoliter drop size with Variable-Sized Droplet technology. 

This printhead is the new DX7 head model released by Epson after ***4. It is encrypted and it is compatible with new printhead control boards installed on printers after the end of ***3. In order to determine whether you need a new or old DX7 head model, you should check the 3 letters printed under the head ID of your old printhead: if it start with Fxx or bellow, you must use old heads only (PPHEP****1O), if it starts with Gxx or above, you should run new heads only (PPHEP****1). 

Product Specifications  

• Technology: Micro-Piezo
• Native resolution: ***0 dpi
• Min. Droplet Size: 1.5 pico litre
• Max. Droplet Size: *1 pico litre
• Tot. Amount of Nozzles: ***0 (8 lines x **0 nozzles)
• Firing Frequency: 8 kHz
• Ink Compatibility: eco-solvent and mild solvent