Wistar Equipment, Inc. is the leading supplier of rental air in the greater Delaware Valley. For over 25 years, we have been the supplier of temporary air for industry, petrochemical, manufacturing, and power production. We also supply the largest industrial painting, drilling, highway, and pile driving contractors in the region. They can always count on us to supply the most up to date, and well prepared equipment available, with service 24 hours a day, 7 days a week. Diesel fuel costs or availibilty a problem? No problem. We have an extensive rental fleet of energy efficient Kaeser electric drive air compressors, from 5 to 500 HP, all prepared by us for rental duty.