Laboratory Pumps

This durable pump easily and quickly attains and holds vacuum of 25 in. (635 mm) Hg Vacuum trigger release requires only one hand to operate and releases vacuum with the touch of an index finger Adjustable vacuum release rate Pumping rate of 15 cc/stroke and 15 psig (1.0 bar) positive pressures at...

Hand Vacuum Pump Dispense liquids into small containers and pressure filter small volumes using a hand vacuum pump. Consists of a Luer outlet polypropylene syringe attached to a 2-way vacuum value, nylon male-to-male Luer adapter and rubber tubing with male Luer inlet. Stainless steel construction...

One wide (>2mm) tubing channel.

Suitable for bell jars with up to 9" Diameter Flange, Complete with a shut off valve.

Two Stage: Produces 25 micron ultimate Pressure                          Rotary Sliding Vane: Provides 85 liter per minute (3cfm) capacity and operates quietly Direct Drive: Reduces space needed Gas Ballast:...

The telescopic immersion tube adapts itself to the container height on insertion. This ensures good removal of residual liquid and means that the hand pump can be used with different containers. Particularly compact, space-saving hand pump Good pump capacity With universal bungs made of soft PVC,...

Small Syringe Multi-Rack The Small Syringe Multi-Rack option will accommodate up to six 30 to 60 ml syringes or up to ten 0.5 µl to 20 ml syringes. The rack will work with the Legato 200, Legato 210 or Legato 210P. Infuse/Withdraw 6/10 Multi-Rack Six 30 to 60 ml plastic syringes or ten 0.5...

The RC 6 chemistry-HYBRID Vacuum Pump combines rotary vane and diaphragm vacuum pump technology to support applications in the fine vacuum range with dramatically reduced service demands. In the RC 6, a chemistry-design diaphragm pump is used to back the rotary vane pump. This arrangement keeps the...

Fits faucet with 3/ 8 inch internal pipe thread Usable for pump-off of corrosive vapors which attack metal Operates efficiently with water pressures as low as 7.5 psi for minimum water consumption Maximum free air pumping capacity of 11.5 liters per minute at a water flow rate of 6.5 liters per...

Designed specifically for non-corrosive, non-evaporative applications, the 52Torr, 67lpm ME4 NT Aluminum-FKM diaphragm vacuum pump is an excellent choice for a wide range of laboratory and process plant vacuum applications. It is even quiter and has less vibration than its predecessor. Eliminates...

Three-stage chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors and meet high requirements regarding ultimate vacuum. The three-stage construction provides the advantageous combination of high pumping speed and deep ultimate...

Vacuum Pump Oil Change Made Easy Less mess Reduces the hassle and mess of changing the oil in your rotary vane or hybrid pump. Depending on your pump, the PrimeMate performs up to 4 oil changes before the clean oil container must be replaced or refilled and the used oil container emptied. Fast Less...

Accomodates two syringes for infusion and two syringes for withdrawal. This model supports infusion and withdrawal simultaneously at user defined flow rates and with selectable target volumes to control the total volume pumped. It also supports infuse only, withdraw only, infuse/withdraw/...

Acid, Alkali & Organic Vapor Resistant Compact Size & Space Saving CE Approved Low Noise Level @ 50dB Various Filtration Applications Gel Drying, Blotting after Electrophoresis Centrifugal Evaporator Solid-Phase Extraction (SPE)

The economical and silent vacuum source The chemically resistant PTFE diaphragm vacuum pump impresses with its very silent and economical operation. With a flow rate of 1.8 m 3 /h and an ultimate vacuum of 5 mbar, it is optimally suited to be combined with the Rotavapor® R-300. Your most...

This is a complete BestValueVac® vacuum chamber setup designed built and 100% tested in Chicago, Illinois. With our unique patent pending gasket design (Utility Patent #14/533,548) this chamber is sure to last 10,000 uses with proper care and maintenance. The gasket itself is reversible...

This Bourdon Tube Gauge is approximately 2" and features 0-30" inches of mercury dial. Includes a 1/4" brass thread on the bottom. This affordable gauge is compatible with a wide assortment of vacuum pumps.

This is a complete BestValueVac® vacuum chamber setup designed built and 100% tested in Chicago, Illinois. With our unique patent pending gasket design (Utility Patent #14/533,548) this chamber is sure to last 10,000 uses with proper care and maintenance. The gasket itself is reversible...

Mini solvent pump | reliable filling of small quantities The Mini solvent pump is a high-quality hand pump for small containers such as bottles, canisters and tanks up to about 10 litres. For reliable filling and dosing of solvents and readily flammable liquids. Simple principle - highly effective...

Tune-able Vacuum for Chemical Applications - filtrations and volatile solvent evaporations - rotovaps, concentrators, & vacuum ovens. Achieve precise vacuum control for organic evaporations with Welch's Advanced Vapor Management (AVM). Choose from six dry PTFE vacuum pump models with flows...

This Rieke pump is for dispensing solvents and non-corrosive liquids. The self-venting design eliminates a need for an air vent opening. Pump includes a plastic Flex-spout mounting cap and a stabilizing metal strap for mounting to Sigma-Aldrich 20 L Flex-spout cans. Pump may also be used with...

DirecTorr Gold oil is a synthetic hydrocarbon oil put through a double molecular distillation process. Gold oil is extremely stable under high temperature, has excellent resistance to chemical attack and provides superior protection for the pump's internal metal components. Recommended for...

1169A95: Inlet Separator Intake separator separates liquid phase aerosols from gas stream, reducing chemical contaminants in pump oil. 1169A97: Outlet Oil Mist Separator Outlet oil separator removes oil particles from exhaust stream, minimizing oil loss to atmosphere. 1169A98: Oil Mist Filter Use...

The VACUUBRAND® VACUU•SELECT® complete vacuum controller provides the same intuitive touch screeen graphic interface as our PC 3001 VARIO® select, but equipped with a solenoid valve for use with conventional diaphragm pumps from any manufacturer.  The VACUU•SELECT®...