Aluminum 1"-1/2 Ports Diaphragm Pump
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- Item #: S-2838
Aluminum 1-1/2” Diaphragm Pump
Model 2838 - 1½” PORTS 107 GPM MAX FLOW RATE
Air operated 1:1 ratio double diaphragm pump constructed with aluminum chambers and equipped with Buna-N diaphragms and balls. Air motor center section features aluminum construction with a long 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.
Technical Data 2831
| Pressure Ratio | 1:1 |
| Wetted Materials | Aluminum, Buna N (NBR) |
| Maximum Liquid Temperature | 180°F (82°C) |
| Maximum Vertical Suction Head | 18 Feet (6M) |
| Maximum Free Flow Capacity | 107 GPM (375 LPM) @ 100PSI |
| Maximum Solid size | 9/32” (7 mm) |
| Minimum Air Pressure | 20PSI |
| Maximum Air Pressure | 100PSI |
| Maximum Fluid Pressure | 100PSI |
| Maximum Cycles per Minute | 148 |
| Discharge Volume Per Cycle | 0.73 gallons (2.74 L) |
| Air Inlet | 1/2” NPTF |
| Air Outlet (External Muffler) | 1” NPTF |
| Fluid Inlet | 1.5” ANSI B16.5 150# with 1.5” NPTF tapped threads |
| Fluid Outlet | 1.5” ANSI B16.5 150# with 1.5” NPTF tapped threads |
| Mounting Hole X | 7.87” X 10.47” |
| dB(A) @ 45PSI | 89 |
| dB(A) @ 70PSI | 93.5 |
| Dimensions | 16.22” X 27.91” |
| Shipping Weight | 75 LBS |
| Net Weight | 68 LBS |
