370 Results for: "Welch by Gardner Denver"

Supplier: Welch by Gardner Denver

It is a complete, ready to pumping systems with a pillar desig used for the production of high vacuum using oil diffusion principles.

Supplier: Welch by Gardner Denver

Compact, dry-running, chemical resistant pump systems with a range of vacuum control options that plays an ideal solution for many applications in chemical laboratories and research.

Supplier: Welch by Gardner Denver

The perfect partner for your rotovap. Faster, better quality distillation and solvent concentration.

Supplier: Welch by Gardner Denver

Blank flanges KF made of nickel-plated aluminium or stainless steel.

Supplier: Welch by Gardner Denver

Centring rings made of stainless steel, with fine filter and perbunan O-ring.

Supplier: Welch by Gardner Denver

KF outer centering ring with Viton O-ring, For: Glass-to-metal flange connections

Supplier: Welch by Gardner Denver

Precise vacuum control for evaporation and distillation of solvents and chemicals.

Supplier: Welch by Gardner Denver

These ball check valves have a PTFE hollow ball and viton seals.

Supplier: Welch by Gardner Denver

These fine vacuum ball valves feature a small flange made of nickle plated aluminium.

Supplier: Welch by Gardner Denver

With the biovac 106, nonflammable fluids can be removed easily and very precisely from slides, Petri dishes, cell culture containers, etc, by using different pipettes or glass tips and Pasteur pipettes which can be easily connected to the handvac pipette. The biovac 106 is switched on and off directly at the device or via the optionally available foot switch.

Supplier: Welch by Gardner Denver

Stainless steel metal vacuum hose in various sizes and length for DN 25 KF IN and EX connectors.

Supplier: Welch by Gardner Denver

All standard WOB-L piston pumps are recommended for pumping vapors of aqueous solutions including buffers but not for acidic, basic or organic vapours or gases.

Supplier: Welch by Gardner Denver

Chemically resistant diaphragm pump with frequency changer and gas ballast valve. Suction-side separator with 500 ml round-bottomed flask.

Supplier: Welch by Gardner Denver

CDK turbomolecular pumping systems are completely oil-free. It incorporate an oil-free SST turbomolecular pump using dry-running, solid-lubricated ceramic bearings. The backing pump is an oil-free diaphragm vacuum pump.

Supplier: Welch by Gardner Denver

These two-stage rotary vane vacuum pumps are designed to simplify task and provides highest reliability for stable operation and long product lifespan.

Supplier: Welch by Gardner Denver

This double distilled synthetic hydrocarbon oil designed for excellent resistance when pumping corrosive gases or vapors. A synthetic base stock that has no aromatic compounds or sulfur which accelerate varnishing, sludging and carbon build-up when pumps are used to pump corrosives.

Supplier: Welch by Gardner Denver

Use Labovac pump oils with Welch pumps to reduce oil change cycles and maximise performance. This warranty is only effective when using Welch qualified vacuum pump oils.

Supplier: Welch by Gardner Denver

External centering rings for double sided mechanism made of aluminium, with perbunan O-ring.

Supplier: Welch by Gardner Denver

Handheld mid-high vacuum gauge helps in taking accurate vacuum readings at multiple sites.

Supplier: Welch by Gardner Denver

Flanges with tubulation, type KF, DN 25, Borosilicate glass, Length: 80 mm

Supplier: Welch by Gardner Denver

These high vacuum through valves feature a very long life bellows-seal made from stainless steel.

Supplier: Welch by Gardner Denver

Adapters, stainless steel, type KF, DN 25, Stainless steel, Width: 60 mm

Supplier: Welch by Gardner Denver

These high vacuum angle valves feature a very long life bellows-seal made from stainless steel.

Supplier: Welch by Gardner Denver

Handy utility vacuum pump is ideal for basic lab operations.

Supplier: Welch by Gardner Denver

Adapters for vacuum pump hoses.

Supplier: Welch by Gardner Denver

Small flange valve, open type, made of nickel-plated aluminium.

Supplier: Welch by Gardner Denver

Clamp, Clamping chains, type KF, DN 25, Plastic

Supplier: Welch by Gardner Denver

Open/close the vacuum line and easily control flow rate.

Supplier: Welch by Gardner Denver

Quick opening/closing via ball valve of vacuum line plus manual vacuum control.

Supplier: Welch by Gardner Denver

These heavy-duty diaphragm pumps are specially designed for use in suction and filtration.