AOBL manufactures hygienic diaphragm pumps for sanitary applications, with pneumatic and electric diaphragm pump options. Pumps a wide variety of food and pharmaceuticals, including juice concentrates, starches, wines, jams and cosmetics. High flow rates and portability. Features quick disassembly, making the pump easy to clean.

Pump body material: Aluminium, stainless steel, cast iron, PP and PVDF

Caliber: 1″ – 3″

Flow range: 48 LPM – 568 LPM

AOBL sanitary diaphragm pumps offer excellent cleaning capabilities, easy maintenance and outstanding reliability. So they can be used in food processing and personal care applications. Our food-grade double diaphragm pumps provide food processors with flow rates that are at least 15% higher than many competitive pumps. The higher flow rates give you the flexibility to handle a wider range of foods, from low to high viscosity fluids.

Power options

  • Air operated
  • Electric operated

Pump Body Material options

  • PP
  • PVDF
  • Aluminium alloy
  • Cast iron
  • Stainless steel

Seal ring and diaphragm options



  • Rotating pump cage makes the pump easy to clean and drain
  • Excellent cleaning capability
  • Wide range of diaphragm materials available, providing application flexibility from hot to cold media
  • Smooth shape and design eliminates potential contaminant retention areas and provides optimal disinfection
  • Clamped construction allows for quick disassembly and reassembly
  • Hygienic tri-clamp fluid connection makes quick disconnection and cleaning easy
  • Compatible with multiple flush processing and sterilization methods


Food & Beverage

  • Beer, wine and spirits
  • Juice Concentrates
  • Oils/Syrups
  • Soda
  • Sauce
  • Canned foods

Dairy products

  • Milk
  • Yogurt
  • Cheese
  • Butter
  • Egg
  • Cream

Personal Care

  • Shampoo
  • Soap
  • Perfume
  • Preservatives
  • Facial creams
  • Cosmetics


  • Chemicals
  • Infusion agent
  • Oral liquids
  • Tablets
  • Capsules
  • Cleaning water


This depends on the material of the components of the diaphragm pump, there are sanitary diaphragm pumps, can be used for all kinds of sanitary applications, such as food and pharmaceuticals, which are very high requirements for hygiene industry.


Maximum working fluid pressure4 Bar, 7 Bar, 8.4 Bar
Maximum free flow48 LPM, 57 LPM, 151 LPM, 162 LPM, 245 LPM, 378.5 LPM, 568 LPM
Maximum transport of solid particles2.5 mm, 3.2 mm, 4.8 mm, 6.4 mm
Technical Parameters