martedì 25 novembre 2025

Air-Operated Double Diaphragm Pumps


The Arkad series of air-operated double diaphragm (AODD) pumps delivers exceptional versatility and performance across a wide range of chemical dosing and liquid transfer applications. With flow rates from 7 to 880 litres per minute, easily adjustable via intuitive controls, these pumps offer precise handling for everything from highly corrosive acids to high-viscosity paints, adhesives and abrasive slurries. Engineered with no electrical components, Arkad pumps can be fully submerged without compromising performance. A broad selection of pump head sizes, materials and seal options ensures compatibility with even the most challenging fluids, making Arkad a reliable solution for demanding industrial environments.

Reliability

  • 100% wet tested after final assembly; deadheading, priming and sealing 
  • All-plastic air system; strong and corrosion resistant in harsh environments 
  • Dry run without damaging the pump or system; seal-less design 
  • Serviceability: quickly and easily maintained without

Security
  • Special air exhaust; designed to operate at low noise levels 
  • Fully submersible; can be immersed completely according to fluid compatibility 
  • All-bolted construction provides maximum leak resistance and safety

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