High speed operation
Up to 360 strokes per minute results in high resolution chemical feed, elimination of slug-feed effects.

Compact size
Ideal for OEM specifications, ES pumps are small, quiet, and lightweight.

Double ball check valves
The ball, seat and guide assembly ensures a tight seal to prevent loss of prime.

Long lasting diaphragm
PTFE laminate over EPDM is molded onto a solid core. A retainer plate is provided to minimize flow rate changes as pressure varies.