Return Line Diffusers

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Additional Product Information

Return Line Diffusers are an economical and highly effective way to reduce aeration, foaming, turbulence and noise caused by return lines.  Baffles can usually be eliminated, provided that the holes in the diffuser are positioned away from the pump suction inlet and below the oil level.

Standard Features:

  • Two concentric steel tubes with inner spaced holes
  • Max working pressure 290 PSI (20 bar)
  • Working temperature -13°F to 230°F (-25°C to 110°C)

Standard Material:

  • Zinc plated steel

CAD Files


LDI - Corporate  Click for map LDI   Click for map
Precision Machining & Assembly Fabrication & Assembly
1864 Nagle Ave. 12901 Jim Dhamer Dr.
Manitowoc, WI  54220 Huntley, IL  60142
PH: 920.682.6877                         
FAX: 920.684.7210                                    



Our talented team of degreed and professionally certified Engineers, Quality Assurance, Production and Customer Service staff have many years of experience in the industry.  Their attention to detail and ability to collaborate with our clients to solve their problems is reflected in the 50+ years we have been in business.


Customer Service: 

920.682.6877, option 4

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