Woody Farrow has been in the vacuum industry for more than 30 years. In that time, he has worked for five different vacuum pump manufactures, learning firsthand about the different vacuum pump technologies. For the last 14 years, he has been the technical director of sales for vacuum pump and blower products at DXP Enterprises. He may be contacted at woody.farrow@dxpe.com.  For more information, visit dxpe.com.