ALL-FLO A300-NAA-NNNN-B70
A300-NAA-NNNN-B70ALL-FLO A300-NAA-NNNN-B70 is a 3-inch air-operated diaphragm pump in the A Series. This configuration uses an aluminum wetted housing and Buna-N diaphragms.
- Nominal port size
- 3 inch
- Maximum flow
- 235 US gpm
- Wetted housing
- aluminum
- Diaphragm material
- Buna-N
Know the pump.
Construction & fluid path
The pump has bolted construction. Fluid connection specification: FNPT threaded. Check ball material: Buna-N. Valve seat material: Buna-N.
Performance & operating point
The published maximum flow is 235 US gpm. The listed maximum working pressure is 120 psig. Maximum flow and maximum pressure are separate ratings. The operating flow depends on discharge pressure, the available air supply, fluid properties and the selected configuration.
Specifications at a glance.
Review materials, connections and operating limits for your duty point.
Identification
| Brand | ALL-FLO |
|---|---|
| Model / order number | A300-NAA-NNNN-B70 |
| Series | A Series |
| Nominal port size | 3 inch |
| Maximum flow | 235 US gpm |
| Wetted housing | aluminum |
| Diaphragm material | Buna-N |
| Drive type | Pneumatic |
| Working pressure | 120 psig |
| Construction | Bolted |
| Connection standard | FNPT |
| Connection type | Threaded |
| Check ball material | Buna-N |
| Valve seat material | Buna-N |
Performance
| Max Flow Rate (gpm) | 235 |
|---|---|
| Maximum Allowable Operating Pressure (psig) | 120 |
| Max Air Pressure (psig) | 120 |
| Max Diameter Solids (in.) | 0.44 |
| Max Suction Lift Dry (ft.) | 20 |
| Min Operating Temperature (°F) | 10 |
| Max Suction Lift Wet (ft.) | 31 |
| Max Operating Temperature (°F) | 180 |
| Max Viscosity (cP) | 25185 |
| Displacement Per Stroke (gal) | 0.98 |
| Self Priming | YES |
Materials & construction
| Technical Construction | BOLTED |
|---|---|
| Wetted Path Material | ALUMINUM |
| Diaphragm Design | TRADITIONAL |
| Diaphragm Stroke | Full-Stroke |
| Valve Type | BALL |
| Valve Material | Buna-N |
| O-ring / gasket material | Buna-N |
| Outer Piston Materials | ALUMINUM |
| Air Side Material | ALUMINUM |
| Hardware Material | SS |
| Muffler Material | PLASTIC |
Connections
| Nominal fluid connection size (in.) | 3 |
|---|---|
| Inlet Size (in.) | 3 |
| Inlet Orientation | CENTER HORIZONTAL FRONT |
| Discharge Size (in.) | 3 |
| Discharge Orientation | CENTER HORIZONTAL BACK |
| Air Inlet Connection | 3/4" FNPT |
| Muffler Connection Type | 3/4" FNPT |
Dimensions & weight
| Overall Length (in.) | 16.8 |
|---|---|
| Overall Length With Muffler (in.) | 16.8 |
| Overall Width (in.) | 24.8 |
| Overall Height (in.) | 32.6 |
| Inlet Height (in.) | 2.5 |
| Discharge Height (in.) | 30.2 |
| Air Inlet Height (in.) | 16.5 |
| Muffler Connection Height (in.) | 16.5 |
| Shipping Weight (lbs) | 159 |
| Shipping Dimensions | 27-1/4"x19-3/8"x36-3/8" |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
Share the fluid, required flow, discharge pressure and temperature with Kevin.