• Air operated 1:1 ratio double diaphragm pump constructed with aluminum chambers and equipped with Buna-N diaphragms and balls or Santoprene® diaphragms with EPDM balls. • Air motor center section features aluminum construction with along life patented self lubricated Ekonol® ring spool valve utilizing a unique stainless non-centering spring and reset button. • Air inlet ball valve included with pump.
| Wetted Material | Aluminum |
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| Application | Lubricants, Used Fluid, Antifreeze, Diesel |
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| Check Balls | Buna N |
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| Model | 2833 |
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| Pressure Ratio | 1:1 |
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| Maximum Liquid Temperature | 180°F |
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| Maximum Free Flow Capacity | 31.7 GPM @ 100psi |
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| Air Pressure Operating Range | 20 to 100 psi |
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| Maximum Cycles Per Minute | 195 |
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| Discharge Volume Per Cycle | 0.163 gallon |
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| Air Inlet | 3/8" NPTF |
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| Fluid Inlet | 1" NPTF Side Port |
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| Fluid Outlet | 1" NPTF Side Port |
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