welch-cold-trap-detail

Welch Cold Trap Detail

Discover more details about the cold trap.

explosion-proof-motor

Explosion Proof Motor

Do you know the difference between a standard vacuum pump and a vacuum pump with an explosion-proof motor?

1417 Directional Exhaust Filters

1417 Directional Exhaust Filter

Learn the operating principles and benefits of the Welch model 1417 directional exhaust filters utilized in an oil seal vacuum pump.

Vacuum Oven With Cold Trap

Vacuum Oven With Cold Trap

Do you know how to set up a vacuum oven using a cold trap and a CRV Pro oil seal rotary vane vacuum pump?

Forced Oil Flush for Rotary Vane Vacuum Pump

Forced Oil Flush for Rotary Vane Vacuum Pump

What is the purpose of forced oil flushing?

Welch Single-Head Wob-L Pumps

Welch Vacuum Application I Vaccum/Pressure Control with Welch Single-Head Wob-L Pumps

Are you familiar with our Single-Head Wob-L Pumps?

Oil-Seal  Rotary-Vane Vacuum Pumps

Welch Vacuum Application I Gas Ballast, Oil-Seal Rotary-Vane Vacuum Pumps

Did you know that a gas ballast reduces oil contamination? 

1417E/F Directional Exhaust Filter

Filter Element Replacement for 1417E/F Directional Exhaust Filter

How to replace the filter element in a Welch 1417 Directional Exhaust Filter? 

Chemstar-neu

Chemstar Dry – hochmoderne Vakuumtechnologie von Welch

Sparen Sie sich die Zeit, die Kosten und den Aufwand von ölgedichteten Vakuumpumpen – mit ChemStar Dry, der ersten praktischen Alternative zu ölgedichteten Drehschieberpumpen.

GD-ZA-ILS

Gardner Denver Medical acquires ILS GmbH and Zinsser Analytic GmbH

Die Gardner Denver Medical Gruppe, ein Marktführer auf dem Gebiet der für Fluidikprodukte im Medizin- und Laborbereich, verkündete heute den Erwerb der Innovative Labor Systeme GmbH und der Zinsser Analytic GmbH.