Enkanalspumphuvuden SP Vario 
Med justerbart tryck på rullarna

• Passar till de flesta Heidolph slangar grundet justerbar rulletryk
• Konvekse ruller der ikke klemmer eller knuser organiske cellekulturer
• Rullerne er fremstillet i rustfrit stål og aluminium
• Afhængig af drev og slanger, kan flowet varieres fra 2,0 til 4.151 ml per minut

Single-channel pump head SP vario

- with adjustable roller distance
- Suitable for most Heidolph tubing due to adjustable roller spacing
- Convex rollers do not squeeze or crush organic cell cultures
- Pump head features ball bearings
- Rollers made of stainless steel and aluminum
- Depending on drive and tubing, the flow rate ranges from 0.3 to 3900ml per minute