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Jun 07, 2025

How To Choose the Wall Printer Printhead – The Ultimate Comparison Guide

How to Choose the Wall Printer Printhead – The Ultimate Comparison Guide

As the core component of wall printers, the printhead precisely jets ink onto various surfaces to form high-resolution images, with Drop-on-Demand (DoD) piezoelectric technology dominating the industry due to its precision and reliability. 

Leading models include multiple Epson series-specifically the DX7 (170/177 models), DX10 (TX800) and I3200-alongside industrial-grade alternatives like the Ricoh GH2220 (used by WallPen) and the Ricoh G6. 

The selection of a printhead critically determines print quality, operational speed, maintenance efficiency, and durability, directly impacting project success and cost-effectiveness. 

Key comparisons among mainstream Epson options (I3200, DX7, I1600, DX10) and Ricoh G6 further highlight performance variations, while the strategic choice between single or dual printhead configurations must align with specific application demands to optimize output and longevity. Here's what we'll introduce:

  • What Is The Printhead Of A Wall Printer?
  • Wall Printing Machine & Printheads
  • 6 Types Wall Printer Heads Pros & Cons
  • More

If you want to know more about Epson printheads, please check out the article What's the Difference Between All Kinds of Epson Printheads?

Differences-between-6-types-wall-printing-printheads
 

 

 

Pros:

 8 channels enable white and color printing from a single head.

 Moderate price; lifespan typically 6-12 months.

 Key selling point: One head replaces two.

 

Cons:

 Large droplet size leads to lower print precision.

 Prone to nozzle clogging.

 

 

Pros:

Cost-effective, low price.

 

Cons:

Large droplet size results in poor printing precision.

Short lifespan, typically 1-2 months under normal printing conditions (subject to variability).

 Epson discontinued this model many years ago.

 All units currently on the market are refurbished/second-hand (even 3rd or 4th hand).

 

 

 

Pros:

Small droplet size enables finer, more detailed prints.

Better suited for flatbed/UV printers, supports high-distance spraying (10mm).

Extended lifespan; tested to last 1-2 years per head.

 UV ink-resistant construction for enhanced corrosion resistance.

 Exceptional pressure durability; highly resistant to cleaning.

 

Cons:

 Relatively higher price point.

 Only 4 nozzle rows; limited versatility per head.

 

 

Pros:

Small droplet size for finer details.

Long lifespan; tested for 1-2 years.

UV ink-resistant construction.

 High pressure durability and cleaning resistance.

 8 channels allow combined white and color printing from a single head.

 

Cons:

Does not support high-distance spraying (requires close proximity to substrate).

Higher price.

 

 

 

Pros:

Precise droplet control (small) for smooth gradients and high-contrast images.

Binary mode: Fixed 5pl droplet size, optimal for high-precision text and line art.

 Drive mechanism: Piston-driven metal diaphragm structure ensures stable high-distance spraying. Rated lifespan: 1-3 years.

 Integrated head heater enables stable high-distance spraying up to 20mm.

 

Cons:

High price. Requires a negative pressure system and secondary ink tanks.

 

 

 

Pros:

All-steel build minimizes clogging and enhances durability, ensuring reliable long-term operation.

Supports multi-level gray-scale printing (e.g., 4-level gray with droplet sizes from 3pl to 35pl) for a wider color gamut and nuanced outputs.

Built-in negative pressure and integrated heating functions reduce the need for manual ink purges, saving time and maintenance effort.

 Capable of printing up to 20mm away from surfaces, facilitating applications like shipping container or textured wall printing.

 

Cons:

The premium pricing may be a barrier for budget-constrained users, similar to other high-end industrial printheads.

 Operates slower than some alternatives (e.g., approx. 16m²/h at 4pass), particularly lagging behind G5 models by up to 2× in certain configurations.

 Lower adoption rate compared to older Ricoh heads like G5, potentially limiting technical support and ecosystem maturity.

 Highly vulnerable to physical damage (e.g., nozzle face deformation) and requires careful installation to avoid clogs or electrical shorts during maintenance.

 

Ideal for high-resolution applications on diverse substrates (e.g., glass, metal, leather), delivering superior print quality for entry-level industrial setups. 

Learn More

 

In Conclusion

The selection of wall printer heads constitutes a critical determinant in optimizing both print quality and operational performance. A comprehensive evaluation of technical specifications across major printhead models-including but not limited to EPSON's DX10/DX7/i1600 series and RICOH's GH2220/G5/G6 variants-enables enterprises to execute data-driven procurement strategies that align with project requirements, financial parameters, and environmental sustainability objectives.

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