Riso S-7280E Black Ink Cartridge for RZ/EZ/MZ Series - 1000ml Pigment Ink

High-volume digital duplicator printing demands an ink that keeps pace without compromising quality. The Riso S-7280E delivers exactly that: a full 1000 ml of deep, pigment-based black ink engineered for crisp, durable output on every run. With quick-drying, water-resistant, and fade-resistant properties, this OEM cartridge ensures your Riso RZ, EZ, or MZ series duplicator produces professional documents from first print to last.

Overview

Designed specifically for Riso digital duplicators, the S-7280E ink cartridge offers a seamless, reliable printing experience. Its pigment-based formulation provides rich, consistent black coverage ideal for text-heavy documents, forms, and graphics. The large 1000 ml capacity reduces the frequency of cartridge changes, maximizing uptime for busy print environments such as schools, churches, and corporate reprographics departments.

What stands out

• High-capacity 1000 ml cartridge – fewer interruptions, more printing.
• Pigment-based ink – delivers sharp, dense black output with excellent contrast.
• Quick-drying formula – prevents smudging and allows immediate handling of prints.
• Water and fade resistant – ensures documents remain legible and professional over time.
• Genuine Riso OEM product – guarantees compatibility and optimal performance with Riso duplicators.

Technical details

• Print colour: Black
• Ink type: Pigment-based
• Ink volume: 1000 ml
• Compatible with: Riso RZ series, Riso EZ series, Riso MZ series
• Cartridge type: Original (OEM)
• Quantity per pack: 1
• Quick drying: Yes
• Water resistance: Yes
• Fade resistance: Yes
• Storage temperature: 5°C to 35°C
• Operating temperature: 10°C to 30°C
• Shelf life: 24 months (sealed)
• Packaging: Boxed

Our verdict

For high-volume Riso duplicator users, the S-7280E is the clear choice. Its generous ink volume and robust pigment formulation deliver consistent, professional results while minimizing downtime. Trust the original to keep your prints sharp and your workflow smooth.