Original Ricoh GEN4L 27PL Printhead (Long Cable) - MH2820

Ricoh MH2820 GEN4L Printhead – Original & Reliable

The Ricoh MH2820 GEN4L printhead is a high-performance printhead designed for UV, aqueous, and solvent-based printers. Built to deliver precise jetting, it supports a wide range of ink types with large droplet sizes from 27 to 54 pl, making it ideal for applications that require consistent quality and durability.

Equipped with an integrated heater and thermistor, this printhead can heat inks up to 80ºC, ensuring smooth jetting and compatibility with high-viscosity inks. The nozzle plate features a non-wet coating for stable performance, while the 3-level grayscale capability enhances image sharpness and tonal depth.

This is an original Ricoh printhead, manufactured in Japan and covered by the official manufacturer warranty. It comes standard with hose barbs, which can be removed if a version with O-rings is required.

Key Features

• Compatible with UV, solvent, and aqueous inks

• Drop volume range: 27–54 pl

• High durability: up to 100 billion actuations per nozzle

• Jetting frequency: 30 kHz (27 pl) / 20 kHz (54 pl)

• Integrated heater for high-viscosity ink support

• Flexible ink port configuration for 1 or 2 colors

Technical Specifications

• Dimensions: 120 × 75.56 × 13.2 mm (excluding cables)

• Total length: 256 mm (including cables)

• Nozzle plate surface: Non-wet coating

• Nozzles: 2 × 192

• Nozzle spacing: 0.339 mm

• Viscosity range: 11–13 mPas

• Surface tension: 28–35 mN/m

• Temperature control: Integrated heater & thermistor

• Alignment pin direction: Front (standard) / Back (optional)

Country of Origin: Japan
Warranty: Manufacturer warranty included