Printhead DX7 Printhead Description
The Epson L1440-U2, also known as the DX7 printhead, delivers high-speed, precise, and reliable performance for UV and eco-solvent printing systems.
Built with PrecisionCore® MACH technology, it ensures stable jetting, accurate dot placement, and vibrant image output.
Featuring a 300 npi × 2-row structure and 1,440 nozzles, this printhead supports variable droplet sizes (4.5–19 pl) for smooth gradients and high-resolution results. Its compact design enables easy integration into multi-head setups, boosting productivity while maintaining consistent quality.
Compatible with the Roland VS Series (P/N 6701409010) and Mutoh VJ Series (P/N DG-43988), the Epson L1440-U2 is a durable and efficient choice for industrial and commercial wide-format printers.
Epson L1440-U2 Printhead DX7 Printhead Specifications
| Printhead | L1440-U2 | L1440-A1 | |
| Ink Type | UV, Eco-solvent | AQ | |
| Width*Depth*Height (mm*mm*mm) | 60.4*46.9*71.1 | ||
| Weight | 94 | ||
| Nozzle Numbers | 1,440 | ||
| Nozzle Pitch/Nozzle Row | 1/180 inch | ||
| Nozzle Rows | 8 | ||
| Max. Number of Color inks | 8 colors | ||
| Nozzle Resolution | 180 npi/row, 360 npi/2 rows | ||
| Effective Print Width | 25.4mm (1 inch) | ||
| Droplet Ejection Performance | Binary | 10 pl at 40 kHz | 9.2 pl at 46.4 kHz |
| 4 levels grey scale | 4, 5, 10, 19 pl at 20 kHz | 3.4, 9.2, 16 pl at 23.2 kHz | |
| Viscosity Range | 6-8 mPa.s | 4-5 mPa.s | |
| Positioning Mechanism | Reference hole | ||
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