Heidolph Peristaltic pump head SP vario for alle tubedimensionn, 2 rollers

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 2.0 to 4,151 ml per minute