• Chemically resistant pumps are made of Teflon® resin materials. • Provide oil-free performance that enables low maintenance. • Portable and quiet with compact design. • One head, 100 mbar pumps are suitable for use with drying equipment or for replacing water-jet pumps. • Two head pumps are used in applications requiring oil-free pumping down to 8 mbar, including rotary evaporation, vacuum degassing, gel drying and gas transfer. • Dimensions: 20W x 9D x 12H inches. • Power: 110V. 1 year warranty. CSA Approved.