BOLA Magnetic Stirrer Heads (P-MRK), PTFE/compound, Glass

Ideal stirrer head for PTFE-jacketed stirrer shafts from BOLA. Consisting of capsuled drive shaft (stainless steel) with ball bearings, rotor and lower bearing made of PTFE/PEEK and a hollow shaft made of borosilicate glass. Requires little space due to compact construction. No leakage or memory effects due to non-porous, welded rotor. Compression fittings for safe fixing of stirrer shaft and optimum power transmission. Joint-Cone with nut (Safe-Lab) for easy locking and unlocking of the ground joint. Square size 6 mm for accepting an agitator or a stirrer coupling.

Product advantages

gastight stirrer head for perfect vacuum

 stirrer shaft's height adjustable, approx. 40 mm

also suitable for shortened stirrer shafts

powerful transmission of up to 90 Ncm

excellent chemical resistance

all products which are exposed to the medium do not contain any metals

no grease required / save to run dry

high speed of up to max. 1.500 rpm

drive shaft fixed for your safety

high durability

easy disassembly of all parts for cleaning

Applications

Suitable for all BOLA Stirrer Shafts jacketed with PTFE. Ideal for reactor lids with center ground joint.

L1: The max. shaft length corresponds to the internal height from the top of the ground joint to the vessel bottom plus 15 mm.