D0906 1" Double Diaphragm Pumps

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  • High Flow rate, deliver up to 175 liters per minute, in a small portable package
  • Clean, hands-off fluid handling
  • High performance with high mobility


Typical Application
  • Drum transfer for fluids up 5000 cps
  • Unloading fluid
  • Chemical evacuation
Typical Fluids Handled
  • Chemicals
  • Contaminated surface water
  • Adhesives, varnishes, dispersions, solvents and stains
  • Resins, latexes, wood preservative stains, concrete paints and primers

Techanical Data

Fluid Outlet Size1 ptFluid Inlet Size1 pt
Maximum Fluid Working Pressure 8.0 bar
Maximum Flow Delivery 175 LPM
Maximum pumpable fluid viscosity 5000 CPS
Maximum Air Consumption 1600 LPM
Maximum Suction Lift 8.3m
Maximum size pumpable solids 3 mm
Air pressure operating range 2.0 - 8.0 bar
Air Inlet Size 1/2 pt



COSMOSTAR Diaphragm Pumps

COSMOSTAR Air-Operated Double Diaphragm Pumps series are ideal for bulk transfer of your solvent or water-based, low to medium viscosity inks and ingredients. They offer easy maintenance with an extremely reliable patented air valve for true non-sticking operations. Air-operated double diaphragm pumps are a very efficient type of transfer pump. These pumps can handle liquids with high, medium or low viscosities. They are also designed to pump liquids that feature a considerable amount of solids. This type of pump can be constructed out of materials that can handle pumping even the most acidic chemicals. Our double diaphragm pumps are designed to operate at low air pressure while delivering a smooth, reliable flow. This is ideal for transferring a wide variety of fluid. Installed with Teflon plate at each of the diaphragm compartments, double diaphragm pump guarantees high endurance and durability.