The register · 19 models
Digital duplicators
Digital duplicators make a stencil master and then print from it at very high speed. Above a few hundred copies of the same page they are the cheapest way to print. Schools, churches and campaigns still buy them for that reason.
Certified models
19
Makers
2
Fastest
200
pages a minute
Latest certification
Sep 2026
Buying one
Dealer pricing is quoted, not listed
Digital duplicators are sold through authorized dealers, usually with a lease and a service contract, and the price depends on your volume, your location and how much of the contract you negotiate. The register tells you what a machine is; a quote tells you what it costs you.
Speed
The fastest certified digital duplicators
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| DUPLO DP-X850 | Mono · Stencil | 200 ppm | 81 | Feb 2020 |
| RISO SJ9490U | Mono · Stencil | 200 ppm | 99 | Dec 2025 |
| DUPLO DP-V850 | Mono · Stencil | 200 ppm | 71 | Jul 2026 |
| RISO SF9490U | Mono · Stencil | 190 ppm | 74 | Sep 2019 |
| RISO SF9390A | Mono · Stencil | 190 ppm | 74 | Sep 2019 |
| DUPLO DP-X510 | Mono · Stencil | 155 ppm | - | Mar 2020 |
| DUPLO DP-V510 | Mono · Stencil | 155 ppm | 59 | Jul 2026 |
| RISO SF5250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO MF9350A | Color · Stencil | 150 ppm | 57 | Sep 2019 |
| RISO MH9450U | Color · Stencil | 150 ppm | 67 | Jun 2021 |
Energy
Lowest electricity use for their speed
Ranked by certified typical electricity use per page-per-minute of speed, so a fast machine is not penalized for being fast.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| RISO SF5250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| DUPLO DP-V850 | Mono · Stencil | 200 ppm | 71 | Jul 2026 |
| RISO MF9350A | Color · Stencil | 150 ppm | 57 | Sep 2019 |
| DUPLO DP-V510 | Mono · Stencil | 155 ppm | 59 | Jul 2026 |
| RISO SF5230EIIAN | Mono · Stencil | 130 ppm | 50 | Sep 2019 |
| RISO SF9490U | Mono · Stencil | 190 ppm | 74 | Sep 2019 |
| RISO SF9390A | Mono · Stencil | 190 ppm | 74 | Sep 2019 |
| DUPLO DP-X850 | Mono · Stencil | 200 ppm | 81 | Feb 2020 |
| RISO MH9450U | Color · Stencil | 150 ppm | 67 | Jun 2021 |
| RISO SJ9490U | Mono · Stencil | 200 ppm | 99 | Dec 2025 |
New
Most recently certified
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| RISO SF5130EIIU | Mono · Stencil | 130 ppm | 93 | Sep 2026 |
| DUPLO DP-V510 | Mono · Stencil | 155 ppm | 59 | Jul 2026 |
| DUPLO DP-V850 | Mono · Stencil | 200 ppm | 71 | Jul 2026 |
| RISO SJ9490U | Mono · Stencil | 200 ppm | 99 | Dec 2025 |
| RISO MH9450U | Color · Stencil | 150 ppm | 67 | Jun 2021 |
| DUPLO DP-X510 | Mono · Stencil | 155 ppm | - | Mar 2020 |
| DUPLO DP-X850 | Mono · Stencil | 200 ppm | 81 | Feb 2020 |
| DUPLO DP-A120Ⅱ | Mono · Stencil | 130 ppm | 94 | Sep 2019 |
| RISO SF9490U | Mono · Stencil | 190 ppm | 74 | Sep 2019 |
| RISO SF5250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF5450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| RISO SF9450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
Source: ENERGY STAR certified imaging equipment data, US EPA, models listed for the US market. Data build 2026-09-29. Methodology.