Industrial Part 4491 of Lincoln - Request a Quote
For industrial products like 4491 Single Acting Oil Pump, Air, 6 GPM from manufacturers such as Lincoln, you won’t find a better source than Industrials Unlimited, an all-inclusive marketplace for industrial products and much more. As a leader among independent distributors, we have access to an inventory of more than 2 billion new and obsolete parts such as 4491 and many others. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, ensuring the quality of each part we sell.
Whether you need 4491 from product category Fluids And Lubricants or any other parts in our vast and diverse inventory, Industrials Unlimited can provide it with short lead times and competitive prices. Any parts not in stock can be efficiently sourced and shipped via our extensive international supply chain network that spans North America and Europe. We are also the only independent distributor with a no China sourcing policy, meaning every part we sell is fully traceable or comes directly from a trusted manufacturer like Lincoln. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to you in 15 minutes or less.
| Adapter Connection Type | FNPT |
| Air Consumption | 7 cfm |
| Air Inlet (In.) | 1/4-18 |
| Air Inlet Size | 1/4 in FNPT |
| Air Motor Size (In.) | 3 |
| Air Outlet Size | 1/8 in |
| Bung Connection Dia. | 2 in |
| Compatible Chemicals | Motor Oil |
| Consumption @ 100 PSI | 7 cfm |
| Container Size | 250 to 275 gal. |
| Diesel Exhaust Fluid Compatible | No |
| Discharge Connection Type | FNPT |
| Discharge Tube Outlet ID | 1/2 in |
| Discharge Tube Outlet OD | 13/16 in |
| Explosion Proof | No |
| Fluid Inlet Thread (In.) | 2 Bung |
| Fluid Outlet Thread (In.) | 1/2 |
| Food Grade | No |
| For Container Size | 275 gal |
| For Container Type | Tote |
| For Media Type | Motor Oil |
| Gear Lube | NT |
| Grease | NT |
| Height Above Container | 7 in |
| Housing Material - Pumps | Aluminum |
| Includes | Bung Bushing |
| Includes Bung Adapter | Yes |
| Includes Discharge Hose | No |
| Includes Nozzle | No |
| Includes Spout | No |
| Includes Suction Tube | Yes |
| Item | Air Operated Drum Pump |
| Max. Air Inlet PSI | 120 |
| Max. Air Pressure | 120 psi |
| Max. Flow Rate | 6 gpm |
| Max. Fluid Temp. | 120 Degrees F |
| Max. Oil Flow | 6 gpm |
| Max. Outlet Pressure | 500 psi |
| Max. Output | 6.0 gpm |
| Metered | No |
| Min. Air Inlet Pressure | 40 |
| Min. Air Pressure | 20 psi |
| Min. Fluid Temp. | 30 Degrees F |
| Not Recommended Chemicals | Kerosene, Diesel Fuel, Hydraulic Oils (Petroleum), Hydraulic Oils (Synthetic), Automatic Transmission Fluid |
| Ounces per Stroke | 4 |
| Outlet Pressure Max. (PSI) | 525 |
| Outlet Size | 3/8-1/2 |
| Overall Length | 50 17/25 in |
| Power Source | Air |
| Pump Connection ID | 1/2 in |
| Pump Connection Type | FNPT |
| Pump for Multiple Outlets | Yes |
| Pump Ratio | 3.5:1 |
| Ratio | 3.5:1 |
| Runs Dry | No |
| Seal Material | polyurethane |
| Self-Priming | Yes |
| Standards | FNPT |
| Suction Tube Length | 46 27/32 in |
| Suction Tube Material | Steel |
| Suction Tube OD | 3/4 in |
| Type | Air Operated |
| Variable Speed | No |
| Wetted Materials | Steel, Aluminum, Polyurethane |
| Working Flow Max. (GPM) | 6 |
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