Duplo DP-E1250 DIGITAL DUPLICATOR 140 PPM
The Duplo DP-E1250 (part of Duplo's entry-to-mid digital duplicator / Duprinter series) is a high-speed, stencil-based B4 digital duplicator designed specifically for low-cost bulk printing . Unlike standard toner photocopiers, digital duplicators use thermal master rolls and liquid ink drums, making per-page costs decrease drastically as the print run increases .
It is widely deployed in schools, coaching institutes, exam centers, election/pamphlet printing units, and bill-book manufacturing shops where thousands of single-color impressions are needed rapidly .
Key Specifications & Technical Details
| Specification | Technical Details |
| Printing Technology | Thermal digital master-making / liquid ink drum stencil printing |
| Print Speed | Up to 130 to 140 ppm / cpm (multi-step speed settings: 60, 90, 130/140) |
| Master Making Speed | Approx. 30 to 35 seconds per master |
| Resolution | 300 × 360 dpi (enhanced fine line processing up to 300 × 600 dpi) |
| Max Paper Size | Up to 275 × 395 mm (accommodates A3 feed / B4 image processing) |
| Max Image / Print Area | 250 × 350 mm (B4 format) |
| Paper Feed / Stacker Capacity | 500 to 1,000 sheets (80 gsm / 70 gsm) |
| Supported Paper Weights | 53 gsm to 128 gsm (handles lightweight newsprint up to bond paper) |
| Color Capability | Single color at a time; supports optional interchangeable color drums (Red, Blue, Green, etc.) |
| Image Modes | Text, Photo, Text/Photo, Pencil |
| Connectivity | Standard USB 2.0 (Direct PC Printing), optional Network LAN |
| Power Consumption | Max ~150W during top speed (operates smoothly on standard inverter / UPS backup) |
Operational Highlights & Cost Economics
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Extreme Low Running Cost: Once a master is cut, running 500 to 3,000 copies from that single master brings the per-page cost down to around 3 to 7 paise per copy, far cheaper than any laser toner copier .
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High-Speed Bulk Turnaround: At 130–140 prints per minute, a 1,000-page question paper or pamphlet job finishes in under 8 minutes .
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No Heat / No Fuser Roller: Operates with cold liquid ink transfer; eliminates toner baking heat, fuser jams, and curled paper issues.