Yamada has been involved with the design and manufacture of AODD’s since the 1950’s and currently has over 300 models available in the standard pump lineup. Yamada also produces specialised pump lines such as the High & Ultra High Purity F series as well as offering pumps with specifications required for different regions around the world. Yamada is considered to be a leader in the field of Diaphragm pumps and has one of the largest diaphragm pump ranges available in the world today.

• Increasing the efficiency by changing the design of the fluid flow path.
• 
  Discharge flow rate is up to 18% higher than our conventional models
  
• The consumable parts are the same as the conventional NDP-50BS series!
  
• The reliable C-Spool is used!

• Portable, Air Powered and a 1:1 Ratio Pump
• No Mechanical Seals, Couplings or Gears
• Can handle a Huge Variety of Fluids including almost any type of chemical
• Offer Variable Flow Rates & Variable Discharge pressures
• Excellent Solids (slurry) Handling abilities
• Excellent Against Abrasive Particles
• Can Be Dry Primed and have excellent Suction Lift abilities
• Can Run Dry without Damage
• An AODD Pump Can be Dead Headed
• Low Shear Capabilities
• Submersible
• Low Maintenance & are Relatively Cheap