New G/045 Series miniature rotary pumps deliver pulse-free pressure or vacuum in a compact package that is suitable for medical and environmental applications, including massage electrodes and gas analyzers.

The maintenance-free, oil-less pumps are designed for high flow with low vibration. Powered by a permanent magnet dc motor, the pumps can be reversed simply by changing the power connection polarity. There are 6-, 12-, or 24-V models are available.

Series G/045 pumps provide up to 22.1 in. Hg (750 mbar) of vacuum, or 14.5 psi (1 bar) of pressure. Maximum flow is rated at 0.4 CFM (10 LPM).