Waste Oil Diaphragm Pumps
Waste Oil Diaphragm Pumps
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Waste Oil Diaphragm Pumps

  • PATENTED AIR VALVE: ARO's patented "unbalanced" air valve design eliminates stalling, a common occurrance in competitive pumps
  • HI-FLOW: These pumps offer high-volumne delivery of material even at low air pressures
  • RUNS DRY: ARO diaphragm pumps can run dry without any damage to the pump
  • BOLTED CONSTRUCTION: Pumps feature bolted construction to avoid the proven problems created by band clamp type pump fastensers
  • LUBE-FREE AIR MOTOR: ARO diaphragm pumps are pre-lubricated. They do not require an air lubricator, eliminating maintenance concerns
  • VARIABLE FLOW RATE: Adjusting the air pressure to the pump allows precise control over the pump's flow rate without damaging the pump
  • SIMPLE DESIGN: Provides trouble-free operation and virutally maintenance-free performance
  • VARIETY: ARO diaphragm pumps are available in metallic and composite bodies, single and multiple-port designs, and many different ball, seat, and diaphragm configurations to suit your applications