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Azcue B Air Operated Diaphragm Pumps

Chemical Pump & Oil Pump

Azcue B Air Operated Diaphragm Pumps
Flow Rate <70M³H
Max Head (Pressure) Up to 70 M
Max Temperature <90°C
Max Viscosity Up to 50000 cP
Outlet Sizes 1” – 3”

Flow Rate <70M³H
Max Head (Pressure) Up to 70 M
Max Temperature <90°C
Max Viscosity Up to 50000 cP
Outlet Sizes 1” – 3”

The Azcue air operated diaphragm pump range are low ownership cost options designed for the marine market. These AODD pumps are available in a variety of materials, making them suitable for the transfer of a wide range of liquids from acids, alkalis, and chemicals, to sludges and oil.

For more information on the workings of an air operated diaphragm pump and its design benefits, read our guide here

Features of the Azcue AODD Pump:

  • Self priming up to 6M
  • Intrinsically safe, non sparking and safe in hazardous area
  • Leak free air valves which can be removed for servicing
  • Completely submersible
  • Easy to maintain and disassembled without special tools
  • Can run dry without damage



Azcue air diaphragm pump materials of construction:

Description (P) Polypropylene (PC) Polypropylene + Carbon Fibre (F) PVDF (FC) PVDF + Carbon Fibre (AL) Aluminium
  • (A)Stainless Steel AISI 316
(H) Hytrel (M) Santoprene (D) EPDM (N) NBR (T) PTFE (I) PE-UHMW (V) Viton
Part List
Pump Body X X X X X X X
Fluid Side Diaphragm X X X X
Air Side Diaphragm X
Balls X X X X
Ball Seats X X X X X
O-Rings X X X X
Marine ApplicationsIndustrial Applications
  • Contaminated bilge water pumping
  • Black and grey water transfer
  • Dredging pump
  • Grease and lubrication
  • Aggressive fluids and chemical pumping
  • Fuel, grease and lubricant transfer
  • Waster water pump
  • Sewage, sludge and slurries

Castle Pumps are fully accredited to enable you to buy with confidence. Our accreditation includes: Our accreditation A division of the CTS Group, Part of Flow Max Ltd.