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Magnetic stirrer coupling (P-MRK), glass+PTFE

Magnetic stirrer coupling (P-MRK)
  • 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 PEEK-Compound and a borosilicate glass receiver.
  • 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) made of PTFE 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
  • 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
  • Receiver made of borosilicate glass for universal chemical resistance
Technical data:
  • Material: PTFE, glass
  • Temperature resistance: -100 to +240°C
  • Chemical resistance: +++ universal
  • Height: 145 mm
  • Insertion length of shaft: max. 95 mm
  • Drive shaft outer Ø: 50 mm

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