Diaphragm pump motors can utilize a positive seal on the valve spool created by U-cups to maximize energy efficiency. These prevent air leakage by providing a positive seal as the valve shifts.

It's estimated that 60% of the total ownership costs of a diaphragm pump are due to downtime, and two of the leading causes are freezing and stalling.

Graco Unveils Enhancements to the QUANTM Electric Double Diaphragm Pump Line Share New Range Addresses Key Industry Challenges with 480V Input Power and XTREME TORQUE™ (XT™) Motor Technology ...