Description This model of solvent resistant Epson printhead is suitable for certain solvent based Chinese DX7 printers manufactured before 2014. This printhead has 8 channels and 180 nozzles per channel. It has a 3,5 picoliter drop size with Variable-Sized Droplet technology. This DX7 head model is not coded. This printhead Epson part number is F189010. We offer 3 versions of this printhead: ''not coded'’, ''1st coded'', and ''2nd coded”. Please make sure you select the right printhead for your printer as they are not compatible. This head ID starts with F or letters before F. TProduct Specifications Technology: Micro-Piezo Native resolution: 1440 dpi Min. Droplet Size: 1.5 pico litre Max. Droplet Size: 21 pico litre Tot. Amount of Nozzles: 1440 (8 lines x 180 nozzles) Firing Frequency: 8 kHz Ink Compatibility: eco-solvent and mild solvent It is highly recommended to replace the head cables together with a new printhead. Printer compatibility Fengda Technology (HK) CO. Limited X8126NDE Forni 7090E MeiTu MT-StarJet 7702 MeiTu MT-StarJet 7702L MeiTu MT-StarJet 7703 MeiTu MT-StarJet 7703L MeiTu MT-StarJet 77802L MeiTu MT-StarJet W7701 Sanyi Tech SinoColor Storm SJ-1260 Sanyi Tech SinoColor Storm SJ-740 Sanyi Tech SinoColor Storm SJ-740i TEC Sign Maker TJ-1601 Wit-Color Ultra 9200