The Welch 8905 Direct-Drive Vacuum Rotary Vane Pump is a reliable and efficient two-stage pump suitable for various industrial applications. It has a capacity of 43 liters per minute, equivalent to 1.5 cubic feet per minute (CFM). The pump is designed to operate under a pressure of 3.0 x 10^-3 Torr, making it ideal for processes requiring low to medium vacuum levels.
This model features an adjustable gas ballast, which helps control moisture and maintain performance. The pump is flexible regarding power requirements, operating on 115/230 volts in a single-phase setup, providing adaptability for different electrical environments. The direct-drive nature of the Welch 8905 ensures longevity and reduced maintenance, offering an economical solution for precise vacuum needs. Being new, it promises optimum efficiency and performance right from the outset.
Welch Vacuum Technology Model 8905 Direct-Drive Vacuum Pump Pump is a two-stage direct-drive rotary vane pump. Capacity of 43 Liters/Minute (1.5 CFM) Pressure of 3.0/10-3 Torr. Adjustable Gas Ballast. 115/230 Volts Single Phase.