The E4 1-1/2″ Pump:
- Available Materials Aluminum, Stainless Steel, Hastelloy
- supplies a corrosion-resistant air section
- is self-priming
- provides dimensional interchangeability with Wilden 1-1/2″ pumps
- offers horizontal discharge model on bolted metallic pump
- Shoe Valve Technology On / Off / On reliability, with no costly air blow-by for excellent air efficiency