| Size | 3/8 in. |
| Connection Type | NPT |
| Flow Rate | 7.9 GPM |
| Body Material | PTFE |
| Diaphragms | PTFE |
| Overflow Balls | PTFE |
| Seats | PTFE |
| Weight | 6.78 LBS |
| Maximum Fluid Working Pressure | 100 PSI |
| Minimum Air Startup Pressure | 30 PSI |
| Maximum Suction Lift (Wet) | 31.2 ft |
| Maximum Suction Lift (Dry) | 10 ft |
| Maximum Size Pumpable Solids | 0.08 in. |
| Minimum Recommended Ambient Air Temperature | 32° F |
| Air Consumption at Maximum Flow | 9.3 SCFM |
| Fluid Flow per Cycle | 0.011 gallons |
| Maximum Free-Flow Delivery | 6.7 GPM |
| Maximum Pump Speed | 610 cycles per minute |
| Wetted Parts | PTFE, EPDM, NBR, UHMWPE |
| Maximum Fluid Temperature (PTFE Pumps) | 212° F |
Graco's ChemSafe 307 is a PTFE corrosion-resistant air diaphragm pump ideal for corrosive and abrasive chemicals with no exposed metals. It features a max flow rate of 7.9 GPM, dead-head capability, and minimized air consumption and operational noise.
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