Magnetic Stirring Bars with Pivot Ring, PTFE
Supplier: COWIE
PTFE covered, suitable for use in containers with bases that are slightly curved or uneven.
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Stirring blades with square ends
Supplier: COWIE
PTFE. Blades fit PTFE stirring shaft; hole Ø 6,5 mm, 3,2 mm thick. Inert and non-scratch. The smooth surface prevents contamination and makes cleaning easier.
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Magnetic stirring bar retrievers
Supplier: COWIE
PP covered, strong Alnico V magnetic core and hanging ring at one end. For the removal of stirrer magnets from vessels of all kinds.
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Magnetic stirring bars, oval
Supplier: COWIE
PTFE covered. For stirrers with rare earth magnetic core the magnetic attraction is 1,5 to 2 times stronger than conventional stirrers. The magnetic core is made from a combination of samarium and cobalt. The rare earth stirrers will continue to function at full strength for many years as the magnetism remains for longer.
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Magnetic stirring bar, PTFE, triangular
Supplier: COWIE
Magnetic stirring bar which is ideal for dissolving solids and mixing sediments due to the scraper-like action on the base of the container.
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Magnetic stirring bars, cylindrical, PTFE
Supplier: COWIE
Stirring bar, magnetic, Cylindrical, Length: 40 mm, Ø: 7 mm
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Magnetic stirring discs
Supplier: COWIE
PTFE covered, strong Alnico V magnetic core. Smooth surface. Designed for use in tubes.
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Magnetic stirrers, boxed sets
Supplier: COWIE
Boxed sets include an assortment of useful sizes of each type of PTFE stirrer bar in a re-usable container.
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Magnetic stirring bars, tapered
Supplier: COWIE
PTFE covered, strong Alnico V magnetic core. Smooth surface. Stirring action is similar to oval or pivot ring type stirring bars.
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Stirrer guides, universal, PTFE
Supplier: COWIE
Stirrer guide features composite PTFE/PEEK seal and a glass ball-bearing for rigidity and smoothness of operation.
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Magnetic stirring bars, plain, PTFE
Supplier: COWIE
Plain PTFE magnetic stirring bars have similar performance to cylindrical bars, but provide more turbulence at low speeds.
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Sleeves for conical ground joints
Supplier: COWIE
Thin wall joint sleeves, made of PFTE, are inserted between standard taper ground glass joints to eliminate the use of grease and prevent sticking.
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Stoppers, flat type, PTFE
Supplier: COWIE
PTFE. Stopper with flat head fit standard ground glass joints.
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Shaft guide replacement PEEK seals and springs
Supplier: COWIE
Mechanical Seals, Shaft guide replacement PEEK spring for 12 - 19 mm shaft
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Joint clamps for standard ground joints, Cowie®
Supplier: COWIE
These PTFE joint clamps with totally encapsulated steel springs can be adjusted by hand and fit standard glass joints.
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Stirring shafts, adjustable turbine
Supplier: COWIE
Adjustable turbine stirring shafts for use with plain glass, metal, or PTFE shafts.
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Magnetic stirring bar retrievers, flexible, PTFE
Supplier: COWIE
Retrivers are used for the removal of stirrer magnets from vessels of all kinds.
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Overhead stirrer shafts
Supplier: COWIE
PTFE, with encapsulated steel reinforced drive shaft. Chemically inert. The smooth surface reduces contamination and makes cleaning easier.
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Magnetic stirring bars, PTFE/rare earth, TURBO™ octagonal
Supplier: COWIE
Octagonal shaped PTFE coated stirrer bars made using rare earth samarium-cobalt magnets, have greater magnetic strength than Alnico magnets.
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Magnetic stirring bars, double cross-head, PTFE
Supplier: COWIE
Double cross-head has a greater turbulance when compared to single cross-head.
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Magnetic stirring bar, octagonal, PTFE
Supplier: COWIE
Octahedral magnetic stirring bars.
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Compression screw fittings
Supplier: COWIE
Compression fittings are manufactured from pure PTFE and include a PEEK olive to give a secure grip.
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Universal replacement lock nut and bearings seals for shafts
Supplier: COWIE
Universal replacement bearing seal for 12 – 16 mm shafts
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Magnetic stirring bars, glass-covered
Supplier: COWIE
Magnetic stirring bars designed for use with very abrasive media which may erode PTFE.