Roland U-Shape Ink Pump DX4 DX7 Printhead – RS640 SP540 SJ740

Roland U-Shape Ink Pump for DX4 & DX7 Printhead

Keep your Roland wide-format inkjet printer running at peak performance with this U-Shape Ink Pump, engineered specifically for Roland solvent and water-based ink printers equipped with DX4 or DX7 printheads. Built from corrosion-resistant, anti-solvent plastic, this micro pump reliably circulates ink and assists in printhead cleaning cycles — helping you maintain consistent, high-quality output and extend the life of your printhead.

Made in China.

Key Features

• Anti-Solvent & Corrosion Resistant – Durable plastic construction withstands aggressive solvent inks without degrading over time.
• Compatible with DX4 & DX7 Printheads – Designed to work seamlessly with both Epson DX4 and DX7 printhead platforms used in Roland printers.
• Dual Voltage Support – Compatible with 110V and 220V electrical systems for worldwide use.
• Works with Solvent & Water-Based Inks – Versatile pump suitable for both ink types.
• U-Shape Design – Precision-engineered U-shape form factor for easy drop-in installation and a secure fit.
• Printhead Cleaning Function – Assists in effective printhead cleaning cycles to prevent clogging and maintain print quality.

Compatible Roland Printer Models

• RA / RE / XR Series: RA-640, RE-640, XR-640
• VS Series: VS-300, VS-420, VS-540, VS-640, VS-300i, VS-540i, VS-640i
• XC Series: XC-540, XC-540MT
• XJ Series: XJ-540, XJ-640, XJ-740
• SC Series: SC-540, SC-545EX
• SJ Series: SJ-540, SJ-640, SJ-645EX, SJ-740, SJ-745EX, SJ-1000, SJ-1045EX
• SP Series: SP-300, SP-300V, SP-300I, SP-540, SP-540V, SP-540I
• VP Series: VP-300, VP-540, VP-300I, VP-540I
• RS Series: RS-540, RS-640
• LEC Series: LEC-300, LEC-300A

Specifications

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Frequently Asked Questions

Q: Which Roland printer models is this U-Shape Ink Pump compatible with?

A: This Roland U-Shape Ink Pump is compatible with a wide range of Roland wide-format solvent inkjet printers, including the RS-640, SP-540, SP-300, VP-540, XJ-540, SJ-740, SJ-745, SJ-1000, XC-540, VS-640, RE-640, RA-640, LEC-300, and many more. It is designed for use with both DX4 and DX7 printheads. Please refer to the full compatibility list above to confirm your model.

Q: Is this ink pump compatible with both solvent and water-based inks?

A: Yes. This U-Shape Ink Pump is built with anti-solvent, corrosion-resistant plastic, making it suitable for use with both solvent ink and water-based ink systems commonly found in Roland wide-format inkjet printers.

Q: What voltage does this ink pump support?

A: This pump supports both 110V and 220V electrical systems, making it suitable for use in a wide range of countries and workshop environments around the world.

Q: What is the function of this ink pump?

A: The primary function of this U-Shape Ink Pump is to circulate ink through the printer system and facilitate printhead cleaning cycles. Regular use helps prevent printhead clogging, maintaining consistent print quality over the life of your Roland printer.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.