Model: KES80


3 (inch)

Air Inlet Size

3/4 (inch)

Pump Body Material


Max Flow Rate

1000 (LPM)

Max Pressure

8.4 (Bar)

Max Diameter Solids

9.4 (mm)

AOBL 3″ plastic air operated double diaphragm pump combines maximum performance and efficiency with superior sealing. The unique construction provides higher flow rates and a redesigned fluid path that reduces internal friction for maximum output and longer diaphragm life. The unique combination of first-class maximum flow rate and lowest air consumption makes it the most efficient and economical pump for high volume fluid transfer.

Pump Body Material options

  • PP
  • PVDF

Seal ring and diaphragm options

MaterialApplicable Temperature
Viton-40 F (-40 ℃) to 350 F (176.6 ℃)
PTFE40 F (4.4 ℃) to 350 F (176.6 ℃)
Santoprene-40 F (-40 ℃) to 300 F (148.8 ℃)
Buna-N-40 F (-40 ℃) to 250 F (121 ℃)
Polyurethane-40 F (-40 ℃) to 200 F (93.3 ℃)
Material and Applicable Temperature


Maximum working fluid pressure8.4 Bar
Air pressure range at working1.4 to 8.4 Bar
Maximum air consumption7.8 m3/Min
Maximum free flow1000 LPM
Maximum transport of solid particles1.5 mm
Air inlet size3/4 inch
Air outlet size1 inch
Technical Parameters

Performance curves

KES80 Air Consumption Chart
KES80 Air Consumption Chart
KES80 Fluid Flow Diagram
KES80 Fluid Flow Diagram