Mutoh ValueJet 1624 Print Head DG-43988 – DX7 Printhead for Eco-Solvent & Mild Solvent Printing

Mutoh Valuejet 1624 Print Head DG-43988 Description

The Mutoh ValueJet 1624 print head (DG-43988) is a genuine DX7 micro-piezo printhead designed for use in Mutoh’s ValueJet series, including the VJ-1324, VJ-1624, 426UF, and 1617H models. It supports both 4-color and 8-color configurations, offering flexibility across wide-format printing applications.

This printhead features:

• Native resolution of 360 dpi with 1,440 nozzles (8 lines × 180 nozzles per line)
• Variable droplet size: from 1.5 picoliters to 21 picoliters, enabling high-quality image reproduction and efficient ink usage
• Firing frequency of 8 kHz, supporting high-speed production up to 150 m²/h depending on media and settings
• Micro-piezo technology for reliable drop-on-demand performance and long service life
• Compatible with eco-solvent and mild solvent inks
• Requires DX6 valve dampers for optimal pressure regulation and nozzle stability

Each nozzle line operates as an independent ink channel, allowing advanced color management and reduced clogging risk. The printhead is engineered for consistent output in demanding commercial environments.

Mutoh Valuejet 1624 Print Head DG-43988 Specifications

Key Notes

Genuine Mutoh Part: Ensures full compatibility, firmware recognition, and support.

Nozzle Configuration: 8 independent channels allow dual-color setups (e.g., CMYK + light CMYK), enhancing grayscale and photo quality.

Droplet Control: Variable drop size improves gradient rendering and reduces ink waste.

Ink System Requirements: Must be used with proper filtration, pressure control, and DX6 dampers to prevent nozzle failure.

Typical Applications

• Outdoor signage and banners
• Vehicle wraps and fleet graphics
• Trade show displays and POP materials
• Industrial labeling and packaging
• Architectural and interior design prints