Aluminum 1/2" Diaphragm Pump
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- Item #: S-2831
ALUMINUM 1/2” DIAPHRAGM PUMP
Model 2831 - ½” PORTS 13.5 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 Ryton 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 | 5 Feet (1.6M) |
| Maximum Free Flow Capacity | 13.5 GPM (49.4LPM) @ 100PSI |
| Maximum Solid size | 1/32” (1 mm) |
| Minimum Air Pressure | 20PSI |
| Maximum Air Pressure | 100PSI |
| Maximum Fluid Pressure | 100PSI |
| Maximum Cycles per Minute | 400 |
| Discharge Volume Per Cycle | 0.0338 gallons (128cc) |
| Air Inlet | 1/4” NPTF |
| Air Outlet (External Muffler) | 3/8”NPTF |
| Fluid Inlet | 1/2”NPTF |
| Fluid Outlet | 1/2”NPTF |
| Mounting Hole X | 4.13” X 4.8” |
| dB(A) @ 45PSI | 68.5 |
| dB(A) @ 70PSI | 74 |
| Dimensions | 7.32” X 8.66” |
| Shipping Weight | 11 LBS |
| Net Weight | 9 LBS |
