Edmund Buhler KS 15 B Compact Reciprocating Shaker
€2.041,00 excl. VAT
The KS 15 B is a compact reciprocating shaker from Edmund Buhler, built as an everyday instrument for general laboratory use. It suits labs that need a horizontal, linear motion for medium loads, without programmable functions. Its 400 x 300 mm platform holds a maximum load of 15 kg, with a stepless speed range of 30 to 420 rpm. The 17 mm stroke suits a wide range of vessels, from Erlenmeyer flasks to separating funnels. The unit ships without a fixation rack; the Combifix KS rack and the KS universal tray are added as needed. A programmable timer from 0 to 120 minutes, or continuous operation, covers most laboratory protocols. The KS 15 B can also take the TH 15 incubator hood to combine shaking with temperature control.
Edmund Buhler KS 15 B Compact Reciprocating Shaker
A reciprocating shaker for general use
The Edmund Buhler KS 15 B is a compact reciprocating (horizontal) shaker, built as an everyday instrument for general laboratory use, with a maximum load of 15 kg.
It is the reciprocating version of the Compact KS 15 family, alongside the KS 15 A, which runs an orbital motion, with otherwise identical specifications.
Speed and stroke
Speed adjusts steplessly from 30 to 420 rpm, over a 17 mm stroke suited to a wide range of laboratory vessels.
Platform and load capacity
The 400 x 300 mm platform holds a maximum load of 15 kg. The unit ships without a fixation rack, to be selected separately based on vessel format.
- 20 Erlenmeyer flasks of 100 ml, or 12 flasks of 250 ml
- 6 flasks of 500 ml, or 4 flasks of 1000 ml
- 1 separating funnel of 250 ml
Rack and fixation accessories
The Combifix KS rack (0052 071), with 3 horizontal clamping strips and a rubber mat, and the KS universal tray (0051 471) allow the fixation to be matched to the protocol.
Combining with the TH 15 incubator hood
The KS 15 B can take the TH 15 incubator hood, which turns the shaker into a combined shaking and temperature-controlled station, from 5°C above ambient up to 50°C.
Ideal Applications
The Edmund Buhler KS 15 B suits the following applications.
- Linear mixing and extraction in the laboratory
- Medium loads up to 15 kg
- General chemistry and biology laboratories
- Positions requiring several vessel formats
- Combining with an incubator hood for temperature-controlled use
Choose the KS 15 B when:
- You want a reliable reciprocating shaker without programmable functions
- Your sample load goes up to 15 kg
- You want to select the rack that fits your vessels separately
- You are considering adding a TH 15 incubator hood
- A linear horizontal motion suits your protocol better than orbital
Buhler Value Proposition
The KS 15 B combines a 15 kg platform, high speed up to 420 rpm, and compatibility with the TH 15 incubator hood, for a reliable everyday reciprocating shaker.
Edmund Buhler has manufactured laboratory shakers in Germany since 1880 and remains a family-owned company.
Technical specifications – KS 15 B
| Specification | KS 15 B |
|---|---|
| Product type | Compact reciprocating shaker |
| Motion | Reciprocating (horizontal) |
| Platform area | 400 x 300 mm |
| Maximum load | 15 kg |
| Shaking speed | 30-420 rpm, stepless |
| Stroke | 17 mm |
| Timer | 0-120 min or continuous |
| Power supply | 230 V or 115 V, 50/60 Hz |
| Power consumption | max. 25 W |
| Heat emission | approximately 5 W |
| Enclosure rating | IP 21 |
| Ambient temperature | 5°C to 50°C |
| Humidity tolerance | approximately 85% |
| Standard setup | Unit without fixation rack |
| Dimensions | 510 x 490 x 150 mm |
| Weight | 18 kg |
Options and Accessories – KS 15 B
The KS 15 B ships without a fixation rack; the Combifix KS rack or the KS universal tray are added based on vessel format. The TH 15 incubator hood turns the shaker into a combined shaking and temperature-controlled station.
- Combifix KS rack, 3 horizontal clamping strips (0052 071)
- KS universal tray, 430 x 300 mm (0051 471)
- TH 15 incubator hood (6161 000)
Alternative Reciprocating shakers

- Motion: orbital
- Shaking platform: 400 x 300 mm
- Max. load: 15 kg
- Shaking speed: 30 – 420 rpm, steplessly adjustabl
- Stroke: 17 mm
€1.973,00 excl. VAT

- Motion: rotating and tilting motion
- Shaking platform: 200 x 300 mm
- Max. load: 2 kg
- Shaking speed: 5 – 80 rpm, in steps of 5
- Angle of tilt: 3° fixed
€2.373,00 excl. VAT

- Motion: reciprocating (horizontal)
- Shaking platform: 400 x 300 mm
- Max. load: 15 kg
- Shaking speed: 30 – 420 rpm, in steps of 5
- Stroke: 17 mm
€2.990,00 excl. VAT

- Motion: reciprocating (horizontal)
- Shaking platform: 560 x 400 mm
- Max. load: 30 kg
- Shaking speed: 15 – 300 rpm, steplessly adjustable
- Stroke: 30 mm (option: 46 or 50 mm)
€3.238,00 excl. VAT

- Motion: orbital
- Shaking platform: 200 x 295 mm
- Max. load: 2 kg
- Shaking speed: 5 – 220 rpm, in steps of 5
- Stroke: 20 mm
€2.091,00 excl. VAT

- Motion: orbital
- Shaking platform: 200 x 295 mm
- Max. load: 2 kg
- Shaking speed: 5 – 220 rpm, in steps of 5
- Stroke: 20 mm
€2.630,00 excl. VAT