MH5421F
Ricoh MH5421F Industrial Inkjet Printhead
A metal printhead with ink recirculation for compatible industrial printing systems.
Key Features
Ink circulation structure supports reliable ink delivery.
Four staggered nozzle rows and up to two ink colors.
Integrated heater and thermistor.
Technical Specifications
| Specification | MH5421F |
|---|---|
| Print width | 54.1 mm |
| Nozzles | 1,280 (4 × 320), staggered |
| Maximum ink colors | 2 |
| Drop volume | 7 / 14 / 21 pl |
| Jetting frequency | 30 kHz |
| Greyscale | 4 levels |
| Ink circulation | Supported |
| Operating temperature | Up to 60°C |
| Ink viscosity (MH5421F) | 11 mPa·s |
| Dimensions (W × D × H) | 89 × 24.5 × 66.3 mm |
| Weight | 147 g |
Drop volume and greyscale performance depend on ink properties and driving conditions.
Ink Compatibility & Applications
Compatible ink types: UV, solvent and aqueous. Confirm the exact formulation, waveform and printer configuration before purchase.
For industrial printing systems designed for this recirculating head. Confirm the complete ink supply system and substrate for your application.
Product Details
See the product gallery above. Send a photo of your current head label and connector so the exact replacement version can be checked.
Get Latest Price
Email Us for a Quote or use the enquiry form on this page. Include your printer model, ink type, quantity and delivery country. Please confirm condition, stock, included accessories, packaging and shipping lead time before ordering.
Product Datasheet & Reference
ricoh-mh5421f-mf_tcm100-115641.pdf
The MH5421F supports ink recirculation and UV, solvent and aqueous ink types. Its specified ink viscosity is 11 mPa·s; the MH5421MF is a separate 6 mPa·s model.
















