Manual control modules for local vacuum network VACUU LAN®
The VACUU LAN® local vacuum network allows multiple work stations to be connected to a single vacuum pump. This is useful for almost any conventional vacuum application in a chemical laboratory VACUU LAN® can be directly incorporated into new laboratory installations or retro-fitted. All assemblies have integral check (1-way) valves. A practical and economical solution for multiple vacuum users in a single laboratory.Detailed brochures are available on request!The VACUU LAN® local vacuum network allows multiple work stations to be connected to a single vacuum pump. This is useful for almost any conventional vacuum application in a chemical laboratory VACUU LAN® can be directly incorporated into new laboratory installations or retro-fitted. All assemblies have integral check (1-way) valves. A practical and economical solution for multiple vacuum users in a single laboratory.Detailed brochures are available on request!

Manual flow control modules for local vacuum network VACUU LAN®
The VACUU LAN® local vacuum network allows multiple work stations to be connected to a single vacuum pump. This is useful for almost any conventional vacuum application in a chemical laboratory VACUU LAN® can be directly incorporated into new laboratory installations or retro-fitted. All assemblies have integral check (1-way) valves. A practical and economical solution for multiple vacuum users in a single laboratory.Detailed brochures are available on request!The VACUU LAN® local vacuum network allows multiple work stations to be connected to a single vacuum pump. This is useful for almost any conventional vacuum application in a chemical laboratory VACUU LAN® can be directly incorporated into new laboratory installations or retro-fitted. All assemblies have integral check (1-way) valves. A practical and economical solution for multiple vacuum users in a single laboratory.Detailed brochures are available on request!

Mini Diaphragm Vacuum Pumps LABOPORT® N 816.1.2 KT.18
For filtration, desiccation, fluid aspiration.Suitable for handling wet vapoursPTFE-coated diaphragm is ideal for aggressive/corrosive gases and vaporsPump head made from PPS (Polyphenylsulfide), valves made from FFPM (Perfluoro rubber)

Mini Diaphragm Vacuum Pumps LABOPORT® N 816.3 KT.18
For filtration, degassing desiccation, liquid extraction and solid phase extraction.PTFE-coated diaphragm is ideal for aggressive/corrosive gases and vaporsPump head made from PPS (Polyphenylsulfide), valves made from FFPM (Perfluoro rubber)

Mini Diaphragm Vacuum Pumps LABOPORT® N 86 KN.18
For Filtration, SPE, Degassing, Fluid aspiration.N 86 KN.18 has a very small footprintPTFE-coated diaphragm is ideal for aggressive/corrosive gases and vaporsPump head made from PPS (Polyphenylsulfide), valves made from FFPM (Perfluoro rubber)Connectors for tube: ID 4 mm

Mini Diaphragm Vacuum Pumps LABOPORT® N 938.50 KT.18
For filtration, degassing desiccation, liquid extraction and solid phase extraction.N 938.50 KT.18 ensures exceptionally fast evacuation by the parallel and in series connection of both pump headsPTFE-coated diaphragm is ideal for aggressive/corrosive gases and vaporsPump head made from PPS (Polyphenylsulfide), valves made from FFPM (Perfluoro rubber)

Mini-Diaphragm vacuum pumps LABOPORT® N 96, chemically-resistant
The Pump combines a high flow rate with a very compact design. Suitable for filtration, SPE, and liquid aspiration using a vacuum. Due to the manual rotational speed control, the pump is quiet, very energy efficient, and can be optimally adjusted in accordance with the application.Easy-to-clean surfaceVery small footprintAdjustable in flowrate due to manual rotational speed controlPTFE-coated diaphragm for use with aggressive/corrosive gases and vapors

Multistage roots vacuum pump ECODRY 25/35 plus
The dry-compressing multi-stage roots vacuum pump was specially developed for applications that require short pump down times, low noise levels, low vibration, and no particulate generation, such as analytical instruments, research laboratories, and light industrial processes. The friction-free operating principle protects its components from any wear, and all components are designed for an operating life of up to five years. During this time, maintenance measures such as replacing seals or changing the oil are not required. The pump is also air-cooled and therefore requires no connection to a water supply for cooling.Integrated castors make it easier to transport the pumpSilencers and integrated acoustic insulation ensure a very low noise levelClean vacuum generation without contaminating the workplace and recipient thanks to the oil-free suction chamber and contact-free rotorsHigh water vapour toleranceIntegrated control panel offers the option of connecting vacuum gauges and valves directly to the pump for simple pressure and valve controlSwitchable mains voltage 100 to 127 V/200 to 240 V, 50/60 Hz

Multistage roots vacuum pump ECODRY 40/65 plus
The dry-compressing multi-stage roots vacuum pump was specially developed for applications that require short pump down times, low noise levels, low vibration, and no particulate generation, such as analytical instruments, research laboratories, and light industrial processes. The friction-free operating principle protects its components from any wear, and all components are designed for an operating life of up to five years. During this time, maintenance measures such as replacing seals or changing the oil are not required. The pump is also air-cooled and therefore requires no connection to a water supply for cooling.Integrated castors make it easier to transport the pumpSilencers and integrated acoustic insulation ensure a very low noise levelClean vacuum generation without contaminating the workplace and recipient thanks to the oil-free suction chamber and contact-free rotorsHigh water vapour toleranceManual operation with integrated switchRemote controlled via digital I/O interface from costumer systemComputer-controlled via RS485/MODBUS

Non-return valve, borosilicate glass 3.3
Non-return valve, standard design, no removable parts.
Oil for rotary vane pumps
Standard pump oil. High viscosity, low vapour pressure, good chemical resistance.


Perfluorpolyether oil for rotary vane pumps
Synthetic Oil. Certified for pumping pure oxygen.

Piston pump LLG-uniVACUUPUMP 1
The portable piston pump LLG-uniVACUUPUMP 1 has been developed for vacuum and pressure applications in the laboratory, in particular in the field of Life Science. Typical applications for this low-cost vacuum pump are the single funnel filtration of aqueous and buffered solutions, SPE, as well as any applications where no harmful gases are conveyed. The LLG-uniVACUUPUMP 1 operates oil-free and can also be used as a compressor to a pressure up to 3.3 bar. This allows you, for example, pressure filtration, if vacuum filtration is not sufficient.Not recommended for pumping organic, acidic, or basic vapours.Advantages:Dry-running technology for physical applicationsCan be used as a vacuum pump and compressorCost-effective alternative for water pumpsSound suppressor for quiet operationCompact, light weight and portableOil-free, suitable for continuous operationSuction/pressure connection: hose nozzle DN 6 for hose inner diameter 6 mmMax. Operating gas temperature: 60 °CScope of supply: Pump, incl. 2 hose clamps, EU + UK-plug power cord

Piston pump, complete
Piston pumps are a reliable partner for physical applications, notably with aqueous solutions. Being a vacuum pump and compressor, it can be used for a wide variety of applications such as filtration, gas sampling, vacuum drying, desiccation and automation technology. The integrated vacuum and pressure gauges and regulators allow the pressure to be continuously monitored and adjusted. For use with dry or aqueous vapor applications only.Oil freeEasy to cleanEasy maintenanceEasy handling and control featuresRobust constructionPressure connection with exhaust silencerSuction/pressure connection: hose nozzle DN 8 for hose inner diameter 8 mmMax. Operating gas temperature: 60 °CScope of delivery: vacuum pump, vacuum and pressure regulators with gauges, inlet water trap and muffler

PTFE Vacuum tubing with stainless steel small flanges, KF
Antistatic PTFE. Flanges in grade 1.4305 stainless steel.Virtually smooth internal walls to prevent accumulation of condensate or particles, provide high throughput with minimal turbulence.chemically resistant PTFEantistatic according to BS 2050:1978*, <107 Ohm resistance between inside and flanges to prevent formation of electrostatic charges inside and outside, as required for ATEX applications.
Pumping units LVS ecoflex+
Designed especially for solvent distillation / evaporation applications, the LVS ecoflex+ systems comprise of a chemical duty diaphragm pump with VCpro digital vacuum controller, liquid separators and exhaust emissions condenser for optimal solvent recovery. Designed for chemical applications all wetted parts are made from high quality chemically resistant materials, with clear plastic coated glassware. The VCpro digital vacuum controller with ecoflex control philosophy continuously adjusts the pumping speed to match the vapour load produced by the evaporation process to give a fast and efficient process without bumping or foaming.Analytically pure, oil free vacuumHighly chemical resistantUltra quiet operation - silent at equilibriumPrecise vacuum control with timed ramp capabilityFully programmable modes to allow run repeatabilityEcoflex vacuum control for optimised evaporation and energy efficiencyIntuitive ICON-navigation of control screensConnectivity through LAN and RS232Built-in self-cleaning functionSecurity levels for administrators and usersLog files on all pump activities for easy traceabilityHigh-Res display with dark and light screen modesDigital and analogue vacuum pressure display




Rotary vane pump Complete packages Premium CRVpro 4/6 + VMpro 2
The Welch CRVpro pumps are high-performance two-stage vacuum pumps. They impress with their long service life, high reliability and low maintenance requirements. The CRVpro series are the perfect partners for freeze dryers, vacuum concentrators, Schlenklines, glove boxes and vacuum ovens, as well as industrial applications.Cool running operation for less oil consumptionCoated oil case to slow metal corrosionExtended oil change intervals for less maintenance costsDual voltageScope of supply: Every pump is supplied complete with Directorr™ Premium vacuum pump oil, centering rings, clamping rings and motor overload protection.These complete packages offer the functions of the powerful, two-stage CRVpro vacuum pumps combined with the measuring accuracy of the chemistry-resistant vacuum gauge VMpro 2.The CRVpro 4 rotary vane pump with a flow rate of 63 l/min is particularly suitable for use with Schlenk technology and in conjunction with freeze dryersThe CRVpro 6 rotary vane pump with a delivery rate of 85 l/min is particularly suitable for use with the Schlenk technique and in conjunction with freeze dryers and vacuum centrifugesThe chemical-resistant vacuum gauge VMpro 2 combines Pirani technology with a ceramic capacitance diaphragm sensor and thus provides gas-type-independent, highly accurate values for reliable pressure measurement in the measuring range between 10 mbar and atmospheric pressureScope of supply: Rotary vane pump CRVpro 4 or CRVpro 6, Vacuum gauge VMpro 2, 2-way ball valve, oil mist filter AKD 16, T-piece, hose connector DN16KF-10/8, vacuum hose (2.5 m), oil drain kit