Wheaton™ Borosilicate Glass Spinner Flask

Features an adjustable paddle blade impeller, that does not protrude through the cap, for greater turbulence. The bottom dimple in 125mL and larger flasks prevents crushing of cells. 500mL and larger units have 45mm sidearms to be used as convenient vents and ports. All flasks provide a headspace ratio of 1:1 or greater to provide maximum surface interface between culture and vessel atmosphere. Unit consists of glass flask, PTFE and glass impeller assembly, and PTFE and silicone lined cap. Entire unit may be autoclaved. Optional replacement stainless steel shaft assemblies are available for each vessel. Sizes 125mL to 1,000mL are graduated in 50mL increments. 3, 000mL to 8, 000mL are graduated to 500mL increments. 25mL and 50mL are ungraduated. For microcarrier and suspension cultures such as insect cells, hybridomas and adapted cell lines.

Note: Image is representative only. Actual size may vary.