SEWOO label printer, ENERGY STAR certified

SEWOO LK-T21EB

Name: SEWOO LK-T21EB
Brand: SEWOO

15 ppm label printer.

Speed

pages a minute

Color

Direct thermal

Electricity a year

1.2 W

power in sleep; no annual figure certified

Duplex

automatic two-sided

At 15 pages a minute, the LK-T21EB is faster than 149 of the 438 label and receipt printers certified, and 253 are faster.

Maker: SEWOO
Model: LK-T21EB
ENERGY STAR type: Printers
Marking technology: Direct thermal
Speed: 15 pages a minute
Size format: Small
Automatic duplex: No
Power in sleep: 1.18 W
Power in standby: 0.08 W
Default delay to sleep: 0 min
On the market since: Apr 2015
ENERGY STAR certified: 14 Oct 2019

Certified under the same record

The maker lists these as the same machine or a variant of it: Evo Green, LK-T20EB, LK-T32EB, RP 3200 STAR EB, SAT-20TUSE, SLK-T20EB II, SLK-T20EB, SLK-T21EB II, SLK-T21EB, SLK-T32EB II, SLK-T32EB, TK-21EB, WTP-203.

Source: ENERGY STAR certified imaging equipment dataset, US EPA, record 2348428, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the LK-T21EB

Certified label and receipt printers from other makers, same color class, within 20% of its speed.

Model	Type	Speed	Certified
Bixolon SRP-383	Direct thermal	15 ppm	Aug 2019
Citizen CL-S6621	Thermal transfer	15 ppm	Oct 2019
Bixolon XL5-40CT	Direct thermal	15 ppm	Nov 2019
Bixolon XD5-40tR	Direct thermal	15 ppm	Nov 2020
Bixolon SRP-S3000	Direct thermal	15 ppm	Feb 2021
Bixolon XF3-40	Direct thermal	15 ppm	May 2022

SEWOO

More SEWOO label and receipt printers

Model	Type	Speed	Certified
LK-TE12	Direct thermal	15 ppm	Oct 2019
LK-TL100	Direct thermal	12 ppm	Oct 2019
LK-TL100EB	Direct thermal	15 ppm	Oct 2019
LK-TL12	Direct thermal	12 ppm	Oct 2019
SLK-CB125	Mono · Thermal transfer	20 ppm	Oct 2024
SLK-SL103	Mono · Direct thermal	16 ppm	Jun 2026
SLK-SL103W	Mono · Direct thermal	16 ppm	Jun 2026
SLK-TS100	Mono · Direct thermal	220 ppm	Apr 2021

All SEWOO label and receipt printers