LINCOLN OIL TRANSFER AND DISPENSE PUMP 
Lincoln offers its Value Series 3.5:1 Air-operated Pump for medium to low volume applications
System Description:
The affordable Lincoln Oil Transfer and Dispense Pump performs quick-dispense, fill or transfer applications with high-volume output. This 3.5:1 air-operated pump is intended for medium- to low- volume applications such as those found in vehicle service facilities, car dealerships, small contractors, farmers and agriculture equipment dealers. Available as a stub pump, 16- or 55-gallon pump or pump for a 250- to 275-gallon oval tank, its proven horizontal, valved-piston motor design and single-stroke action deliver reliability, as well as high performance and flow. (Models 4490, 4491 and 4492)
Technical Data:
| System Specifications | ||
|---|---|---|
| Pump Ratio (Max.) | 3.5:1 | |
| Output per Stroke | 5.6 in3 2 Value | (91 cm3) |
| Delivery Output | 6 GPM | |
| Pneumatic Inlet Pressure | ||
| Maximum 120 psig | (8.3 bar) | |
| Minimum 20 psig | (1.4 bar) | |
| Operating Temperature Range | 30¡F to 120¡F | (-1¡C to 49¡C) |
| Weight (Empty) | 14 lbs. | |
| Pneumatic Port Inlet | 1/4-18 NPTF | |
| Material Port Outlet | 1/2 NPTF | |
| Recommended Fluids | Motor oils, transmission fluid, petroleum-based fluids Not for water-based products |
Motor oils, transmission fluid, petroleum-based fluids Not for water-based products |
| Pump Models | |||
|---|---|---|---|
| Model No. | Application | Mounting | Down Tube Length |
| 4490 | 55 gallon | 2″ NPT male bung adapter | 36.5″ |
| 4491 | 250-275 gallon oval tank | 2″ NPT male bung adapter | 47.0″ |
| 4492 | Stub | 1.5″ NPT male | N/A |