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BOLA Magnetic Stirrer Heads (P-MRK), Bohlender

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.

  • gastight stirrer head for perfect vacuum
  • stirrer shaft's height adjustable, approx. 40 m
  • 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
  • Suitable for all BOLA Stirrer Shafts jacketed with PTFE. Ideal for reactorlids with center ground joint.
  • The max. shaft length corresponds to the internal height from the top of the ground joint to the vessel bottom.

 

Technical data:

Material:

PTFE/compound, glass

Temperature resistance:

from -200°C to +250°C

Chemical resistance:

+++ universal

FDA conform

Height:

145 mm

Insertion length of shaft:

95 mm

Drive shaft O.D.:

50 mm



for stirrer shaft Ø
mm
for ground joint NSOrder No.
 829/3210 17 62024
1029/3210 17 62028
1045/4010 17 62048