DIAPHRAGM PUMPS

Can run dry indefinitely without damage.
 *  No mechanical seals or gland packing. 
 *  Infinitely variable flow 0 to maximum. 
 *  Gentle non-shearing action. 
 *  Closed Discharge - stops pump without damage. 
 *   Self priming from a dry start. 
 *   No close fit, sliding or rotating parts. 
 *   Low internal velocity reduces wear & tear. 
 *   No motor Ideal to use in explosive environment.