These screw pumps are volumetric self-priming pumps suited to handle oils and liquids with a minimum lubricating quality. The design simplicity makes these screw pumps intrinsically reliable and ...

The ScrewLine SP250 oil-free gascompression screw-type vacuum pump supports applications that require varying pumping speeds in the same plant. An alternative to oil-sealed piston vacuum pumps ...

GV oil-sealed rotary-screw vacuum pumps combine oil-sealed rotary screw technology and advanced screw design. These systems operate in 1 to 500-mbar pressure ranges. Two screw elements rotate at ...

CIRCOR has unveiled its IMO 3-screw positive displacement rotary pump technology, available in the 3D and 3E series. Designed for transfer and circulation of transformer insulating oil, the IMO 3 ...

Washington Avenue. These are the pumps that keep the city from flooding during a big rain. They’ve been doing their job for over 100 years. “This is the Wood Screw Pump,” Becker says.

BMG supplies and supports the full range of SEIM spindle screw pumps, flow meters and in-line relief valves. “These robust pumps and related products, which are manufactured to stringent quality ...

The IMO Series Jacketed C324A pumps have a double suction design, making it two pumps operating in parallel. ... All of these three-screw pump solutions from IMO feature suction lift, ...

Lobe pumps are perhaps most popularly known for their use in Rootes-type superchargers, but they can pump water, too. [Let’s Print] demonstrates this ably with a 3D-printed design that can pump ...