PTX301D Diaphragm Pump

The self-priming PTX301D diaphragm pump has 3-in. suction and discharge ports, and is able to pump up to 250 gpm at a maximum pressure of 21 psi.

• 25-ft. maximum suction lift and 49-ft. maximum lift head
• Suitable for pumping abrasives, slurries, re-circulated water and other high-solid material content up to 2 in.
• Can run dry indefinitely
• Positive-displacement-type, hermetically sealed compression chamber prevents loss of gases and liquids being moved
• Large shock-reducing air cushion chamber decreases shock on the hoses