PTFE
Stainless Steel AISI 316 Ti
Perfluorelastomere (FFKM)
Graphite
Ideal for working under vacuum or oxygen-free environment.
DN |
Nm |
order number |
NS 45 | 5,0 | 3087045 |
50 | 5,0 | 3087050 |
80 | 5,0 | 3087080 |
100 | 5,0 | 3087100 |
150 | 5,0 | 3087150 |
Magnetic coupling up to 5 Nm torque
Material: PTFE
Material: Glass
Temperature resistance: from -100°C to +240°C
Chemical resistance: +++ universal
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.
» 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
for stirrer shaft Ø | height | for ground joint | insertion length of shaft | drive shaft | order number |
(d) mm | (H) mm | NS | (L2) max. mm | (D) outside-Ø mm | |
8 | 145 | 29/32 | 95 | 50 | C 520-24 |
10 | 145 | 29/32 | 95 | 50 | C 520-28 |
10 | 145 | 45/40 | 95 | 50 | C 520-48 |
» 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.
BOLA Magnetic Stirrer Heads (P-MRK), PTFE, borosilicate glass
BOLA Magnetic Stirrer Heads (P-MRK), PTFE, borosilicate glass
BOLA Magnetic Stirrer Heads assembly drawing
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