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Air Operated Double Diaphragm Pump

Air Operated Double Diaphragm Pump
Business Type Manufacturer, Exporter, Supplier, Retailer
Abrasives Clay Slip, Titanium Dioxide, Frit, Mill Scale
Alcohols Acids All Mineral and Organic Acids
Cement Cement, Mortar
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Preferred Buyer From

Location Worldwide

Product Details

Cosmetics Creams, Emulsions, Detergents
Ceramics Slip Glazes, Clay
Drilling Mud, Grout, Lubricants
Drinks Soft Drinks, Spirits, Beer, Wine Milk
Explosives Suspensions of Gun Powder Explosive, Etc
Inks & Dyes Printing Inks, Driers, Dyes, Sixes and Solvents
Foods Liquid and Semi-solid Foods, Flavourings
Oils Petrol, Diesel, Hydraulic and Cutting Oils, Lube Animal and Vegetables Oils and Greases Oils
Pulps Paper, Wood Sizes Bleaches
Resins Natural and Synthetics, Water and Solvent Based Monomeric and Polymeric Plastics
Sludge & Waste Sewage, Effluents, Coal and Lime Slurry
Solvents Aromatic and Allphatics, Ketones, Aldehydes, Esters and Chlorinated Hydrocarbons, De-icing Fluids
Water All Types
Timber Preservatives Creosote, Turpentine, Copper, Napthenate
Paint Emulsions, Latexes, Pigments, Solvent, Resins, Thinners
Pharmaceuticals Liquids, Creams and Compounds
Plating Aggressive Acids, Salts, Sludge and Effluents
Rubber Natural and Synthetic

Advantages :

  • No Seal, No Leakage
  • Self Priming, No need of foot valve
  • Variable flow with pump.
  • Can be submerged.
  • Less stock of spare to be maintain.
  • No Skilled person is needed to
  • operate and repair pump.
  • Light weight, handy in use.
  • No rotation, no wear & tear, hence
  • low maintenance.
  • No Charging.
  • Pump can run dry.
  • Stops automaticlly on closing of discharge valve.
  • Can handle 2 to 10 mm sized solid particles.
  • Also can be used upto accuracy 3 to 5%
  • No Motor, No fire.
  • In short very simple and versatile pump.


Operation Principle :

  • Dry air is given as input to air valve.
  • Air will push both diaphragm alternatively.
  • Four ball valves will act as NRV for suction and delivery.
  • As per liquid compatibility MOC of diaphragm, Valve and wet part selected.

Yes! I am interested


Model Material of Casing Air Press in Bar Max Soild Size in MM Suc*Dis BSP Flow Range in LPM
AODD 15 PP, SS, PVDF, AL 7 2.5 0.5” 0-25
AODD 25 PP, SS, AL, PVDF 7 3.4 1” 0-59
AODD 40 PP, SS, AL 7 5 1.5” 0-137
AODD 50 PP, SS, AL 7 6.5 2” 0-295
AODD 80 ALUMINIUM 7 10 3” 0-440



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