1047 Results for: "VACUUBRAND"

Supplier: VACUUBRAND

VACUU·SELECT fine vacuum control packages provide an easy-to-use vacuum control option for work between 1 mbar and 10^-3 mbar, such as freeze drying, Schlenk lines, and molecular distillation. Predefined applications can be adjusted easily, and new applications can be created in a matter of seconds, to meet your precise needs.

Supplier: VACUUBRAND

The VACUU·SELECT complete controller is ready for use with existing vacuum sources like pumps or vacuum networks.

Supplier: VACUUBRAND

Chemistry diaphragm pumps: Chemistry diaphragm pumps in equipment category 2 (e.g. for Zone 1) with ATEX compliance. These pumps are exceptionally well designed for the avoidance of ignition sources. They have good chemical resistance, are oil-free, have no friction surfaces and the suction chamber is hermetically sealed off from the drive unit compartment. Motor with flameproof enclosure and integrated, self contained overcurrent and overheating protection for direct 230 V/60 Hz single-phase connection. Diaphragm pump heads made of anti-static materials. Chemically resistant: Materials in contact with media; fluorinated plastics, stainless steel, FFKM. Gas ballast with separate inert gas connection. Pressure relief valves inside and at the outlet. Safety membrane technology with the option for inert gas flushing and membrane tear detection.

Supplier: VACUUBRAND

Adapter KF DN 25 on 2 x PTFE hose DN 10/8, with centering ring DN 20/25C

Supplier: VACUUBRAND

Inlet separator AK, for VACUU·PURE®, small flange KF DN 25 [connection on suction side (IN)]

Supplier: VACUUBRAND

PTFE vacuum hose is antistatic. The inner side of the PTFE hose is smooth for increased chemical resistance, reduced deposits, and high conductance.

Supplier: VACUUBRAND

Chemistry hybrid pump, RC 6

Supplier: VACUUBRAND

Compact, powerful pump gives ideal solution for continuous, oil-free pumping of corrosive gases and vapors with exceptional high pumping speed. Eight-cylinder NT pump features quiet operation with smooth, easy-to-clean surfaces.

Supplier: VACUUBRAND

Chemistry diaphragm pumps from VACUUBRAND for aggressive gases and vapors are available in the basic version, with two-point or VARIO® control. Their construction with fluoropolymers makes them very resistant to chemical vapors from inlet to exhaust.

Supplier: VACUUBRAND

Vacuum diaphragm pump, Upgrade kit for chemistry pump units, with plastic housing (PC 510 NT, PC 610 NT) for second inlet port

Supplier: VACUUBRAND

These chemistry vacuum systems can be used in a wide range of applications for evacuating or moving gases and vapours between containers in chemistry and physics laboratories, e.g. as an alternative to water jet pumps and rotary vane pumps. Compact construction, very quiet running, long service life, diaphragm and valves are very easy to replace. Oil-free vacuum.

Supplier: VACUUBRAND

The VP 2 Autovac chemistry pumping unit, with vacuum controller, meets the demands of modern rotary evaporation. The hysteresis-free vacuum control prevents boiling retardation and foaming, therefore, ensuring consistently high process safety and an exceptionally high performance, even at low vacuum. This control enables detection of vapour pressure and fully automatic adjustment of the vacuum level to the process requirements without any user programming or intervention.

Supplier: VACUUBRAND

Model CVC 3000: Fully electronic, highly versatile vacuum gauge and controller. The controller is equipped with a built-in capacitive absolute-pressure transducer made from alumina/ceramic as well as a built-in venting valve and switched outlets for a suction line valve and a coolant water valve. It eases work considerably and enables environmentally friendly operation whilst protecting samples, solvent recovery, reduced foam formation and superheating. The optimum vacuum setting can be found quickly and simply, even with unknown mixtures and pressures.

Supplier: VACUUBRAND

These high vacuum pumping units are highly uselful in successful and time-saving work in many science laboratories. The powerful rotary vane backing pumps generate the necessary backing pressure so that the diffusion pump can always attain its full pumping speed and an ultimate vacuum of approx. 10^-6 mbar (measured with pump fluid DC 704 and cold trap with liquid nitrogen). The pumping unit HP 40B2 with RZ 6 provides higher pumping speed in the pump down phase and is additionally equipped with an oil mist filter FO.

Supplier: VACUUBRAND

This very compact chemistry pumping unit is an excellent solution when working with high boiling solvents. Typical applications are vacuum generation for rotary evaporators, vacuum concentrators and filtrations. With the continuously variable jog wheel, the pumping speed is manually adjustable to the process requirements. There are two optional kits available to easily upgrade the PC 3001 basic to the fully functional PC 3001 VARIOpro complete with CVC 3000 vacuum controller, inlet separator and vapor condenser at the outlet (please contact Avantor for further information).

Supplier: VACUUBRAND

High vacuum, helium leak-tested right angle valves VE have stainless steel bellows which seals the drive mechanism without any gap on the vacuum side.

Supplier: VACUUBRAND

These centring and sealing rings for small stainless steel flange KF connections. With aluminium sealing ring.

Supplier: VACUUBRAND

These small flanges with thread made of stainless steel.

Supplier: VACUUBRAND

Rotary vane pumps from VACUUBRAND offer great performance in a compact design. Even with the gas ballast open, they enable a very good ultimate vacuum. You also benefit from extended oil change and maintenance intervals thanks to optimised lubrication circuit and large usable oil volume.

Supplier: VACUUBRAND

Diaphragm pumps from VACUUBRAND for non-corrosive media are available in the basic version and variants with VARIO® control. Important benefits include oil-free and whisper quiet operation, low maintenance requirements, and extended service life.

Supplier: VACUUBRAND

This four-stage chemistry-design diaphragm pump is an excellent solution for continuous, oil-free pumping of corrosive gases and vapors and meet highest requirements. The four-stage design of the eight-cylinder pump MV 10C NT provides the advantageous combination of high pumping speed and very low ultimate vacuum of 0,9 mbar in a very compact design. All internal parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms increase reliability and extend operating life.

Supplier: VACUUBRAND

VACUUBRAND VARIO® technology - frees you up for other tasks. The VACUU·SELECT controller simplifies your work and allows VARIO select chemistry diaphragm pumps to deliver unparalleled precision. The pumps run whisper quiet and respond to demand in real time by matching pumping speed to process conditions. The intuitive VACUU·SELECT controller includes predefined applications for all common vacuum processes.

Supplier: VACUUBRAND

The VACUU·SELECT controller simplifies your work and allows VARIO select chemistry diaphragm pumps to deliver unparalleled precision. The pumps run whisper quiet and respond to demand in real time by matching pumping speed to process conditions. The intuitive VACUU·SELECT controller includes predefined applications for all common vacuum processes.

Supplier: VACUUBRAND

These chemistry vacuum systems can be used in a wide range of applications for evacuating or moving gases and vapours between containers in chemistry and physics laboratories, e.g. as an alternative to water jet pumps and rotary vane pumps. Compact construction, very quiet running, long service life; diaphragm and valves are very easy to replace. Oil-free vacuum.

Supplier: VACUUBRAND

These diaphragm pumps combine modern control electronics and software with powerful mechanical components. They control the vacuum with pinpoint precision by adjusting the speed of the pump; they enable automatic vapour pressure detection and the automatic adaptation of the vacuum level to the course of the process. The fast, adaptive control provides the appropriate flow rate for every task, regardless of the size of the equipment or the volume of gas. All VARIO diaphragm pumps comprise the pump, the vacuum controller with display and the vacuum sensor.

Supplier: VACUUBRAND

These chemistry vacuum systems can be used in a wide range of applications for evacuating or moving gases and vapours between containers in chemistry and physics laboratories, e.g. as an alternative to water jet pumps and rotary vane pumps. Compact construction, very quiet running, long service life; diaphragm and valves are very easy to replace. Oil-free vacuum.

Supplier: VACUUBRAND

These small flanges made of stainless steel.

Supplier: VACUUBRAND

Metal bellows with small flanges made of stainless steel.

Supplier: VACUUBRAND

Maintenance kit RE/RZ 2 and RE/RZ 5

Supplier: VACUUBRAND

Chemistry diaphragm pumps of the NT design are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms for increased reliability and extended operating life. The eight cylinders pump ME 16C NT provides a particularly high performance together with a compact design. Upgraded with an outlet exhaust vapor condenser (EK) the ME 16C NT +EK provides an environmental friendly system with efficient solvent recovery. Eight-cylinder NT pumps feature quiet operation, smooth and easy to clean surfaces.