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Flojet Air Operated Diaphragm Pumps
Pump 1:
| Product No. | Flow | Pressure | Inlet/ Outlet | Seals | Weight |
|---|---|---|---|---|---|
| 5100020 | 1.9 gpm | 60 psi | 3/8" Barb | Viton | 1.3 lbs |
| 5100040 | 1.9 gpm | 75 psi | 3/8" Barb | Santoprene | 1.4 lbs |
Features:
- Acetal Copolymer Housing
- Positive Displacement Double Diaphragm Design
- 120° F Max Temperature
- Operating Pressure: 75psi Max
- Air Supply Inlet: 1/4" Hose Barb
- Air Pressure: 80psi Max
- Fluid Inlet Pressure: 15psi Max
- Self Priming: 28ft/8.5m Dry | 32ft/9.8m Wet

Pump 2:
| Product No. | Flow | Pressure | Inlet/ Outlet | Seals | Weight |
|---|---|---|---|---|---|
| G573205A | 5.0 gpm | 100 psi | 3/8" Barb | Viton | 1.2 lbs |
| G573215A | 5.0 gpm | 100 psi | 1/2" Barb | Viton | 1.2 lbs |
| G575205A | 5.0 gpm | 100 psi | 3/8" Barb | Santoprene | 1.2 lbs |
| G575215A | 5.0 gpm | 100 psi | 1/2" Barb | Santoprene | 1.2 lbs |
Features:
- Polypropylene Housing
- Positive Displacement Double Diaphragm Design
- 110° F Max Temperature
- Operating Pressure: 20-100psi Max
- Air Supply Inlet: 1/4" Hose Barb
- Air Pressure: 20-100psi Max
- Fluid Inlet Pressure: 30psi Max
- Self Priming: 15ft/4.5m Dry | 20ft/4.5m Dry

Pump 3:
| Product No. | Flow | Pressure | Inlet/ Outlet | Seals | Weight |
|---|---|---|---|---|---|
| G257301A | 10 gpm | Up to 90 psi | 1/2" Barb | Viton | 3.5 lbs |
| G257302A | 10 gpm | Up to 90 psi | 1/2" Barb | Santoprene | 3.5 lbs |
| G257501A | 10 gpm | Up to 90 psi | 1/2" Barb | Viton | 3.5 lbs |
| G257502A | 10 gpm | Up to 90 psii | 1/2" Barb | Santoprene | 3.5 lbs |
Features:
- Polypropylene Housing
- Positive Displacement Double Diaphragm Design
- 110° F Max Temperature
- Operating Pressure: 20-100psi Max
- Air Supply Inlet: 1/4" Hose Barb
- Air Pressure: 20-100psi Max
- Fluid Inlet Pressure: 30psi Max
- Self Priming: 15ft/4.5m Dry | 20ft/4.5m Dry
