- E5 PP6X669C

New membrane pump. Leak-free bolted construction provides a greater positive seal with Versamatic's E5 1/2" pump. Elima-Matic®'s air valve system provides the reliability you need and lets you transfer chemicals safely and confidently. Maximum Air Pressure: 100 PSI/ 7 bar. The E5 1/2" Pump: •Supplies a corrosion-resistant air section •Provides multiple porting options •Offers an adaptable footprint •Is self-priming