National-Spencer’s 963 Zee Line rotary pump is designed for use with 15 to 55 gallon drums containing gasoline, diesel fuel and similar light petroleum products. The rotary pump is constructed of cast ...

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 ...

CIRCOR, a manufacturer of differentiated technology products and sub-systems, highlights their IMO brand rotary screw pumps for processing and transferring asphaltenes and bitumen in a variety of ...

An improvement on the rotary pump has been lately invented by John Laing, of Brooklyn, N. Y., who has taken measures to secure a patent. In this improved pump the piston is made to work in a recess or ...

The oilless Picolino rotary pump and compressor is designed for a variety of applications, including medical, vacuum lifting, laboratory, air sampling, sewage aeration, and printing. The oilless ...

Vanton Pump and Equipment Corp.’s portable, nonmetallic Flex-I-Liner rotary peristaltic pump evacuates drums and totes containing acids, caustics, salts, chlorides, and reagent grade chemicals, ...