RISO digital duplicator, ENERGY STAR certified
RISO SF9450EIIU
150 ppm mono digital duplicator.
Speed
150
pages a minute
Color
Mono
Stencil
Electricity a year
$5.88
45.2 kWh at 13¢/kWh
Duplex
No
automatic two-sided
At 150 pages a minute, the SF9450EIIU is faster than 4 of the 19 digital duplicators certified, and 7 are faster.
Its certified typical electricity use of 45.2 kWh a year is 5% below the median of 10 monochrome digital duplicators within 20% of its speed (47.8 kWh). Electricity is a small part of what a digital duplicator costs to run; toner or ink per page is usually the larger one.
- Maker
- RISO
- Model
- SF9450EIIU
- ENERGY STAR type
- Digital Duplicators
- Marking technology
- Stencil
- Color
- Monochrome
- Speed
- 150 pages a minute
- Size format
- Standard
- Automatic duplex
- No
- Typical electricity use
- 45.2 kWh a year (TEC method)
- Default delay to sleep
- 5 min
- On the market since
- Aug 2019
- ENERGY STAR certified
- 25 Sep 2019
Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2347337, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the SF9450EIIU
Certified digital duplicators from other makers, same color class, within 20% of its speed.
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| DUPLO DP-X510 | Mono · Stencil | 155 ppm | - | Mar 2020 |
| DUPLO DP-V510 | Mono · Stencil | 155 ppm | 59 | Jul 2026 |
| DUPLO DP-G310 | Mono · Stencil | 130 ppm | 84 | Jul 2019 |
| DUPLO DP-A120Ⅱ | Mono · Stencil | 130 ppm | 94 | Sep 2019 |
RISO
More RISO digital duplicators
| Model | Type | Speed | kWh / yr | Certified |
|---|---|---|---|---|
| MF9350A | Color · Stencil | 150 ppm | 57 | Sep 2019 |
| MH9450U | Color · Stencil | 150 ppm | 67 | Jun 2021 |
| SF5130EIIU | Mono · Stencil | 130 ppm | 93 | Sep 2026 |
| SF5230EIIAN | Mono · Stencil | 130 ppm | 50 | Sep 2019 |
| SF5250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| SF5350EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| SF5450EIIU | Mono · Stencil | 150 ppm | 45 | Sep 2019 |
| SF9250EIIA | Mono · Stencil | 150 ppm | 45 | Sep 2019 |