Lincoln 4491


Single Acting Oil Pump, Air, 6 GPM

4491 460092
Average Rating: n/a
 Be the first to write a review!
$534.15 + 3 Business Day Shipping $16.25

Sponsored Links


ItemSingle Acting Oil Pump
TypeAir Operated
Air Motor Size (In.)3
Pump Ratio3.5:1
Ounces per Stroke4
Container Size250 to 275 gal.
Consumption @ 100 PSI7 cfm
Working Flow Max. (GPM)6
Min. Air Inlet Pressure40
Max. Air Inlet PSI150
Outlet Pressure Max. (PSI)525
Air Inlet (In.)1/4-18
Outlet Size3/8-1/2"
Max. Output6.0 gpm
Fluid Inlet Thread (In.)2" Bung
Fluid Outlet Thread (In.)1/2
Pump for Multiple OutletsYes
Standards FNPT
Includes Bung Bushing
Weight 15.000000


Single Acting Oil Pump, Air Operated, Pump Ratio 3.5:1, 4 Ounces per Stroke, 250 to 275 gal., Consumption @ 100 PSI 7 cfm, Min. Air Inlet Pressure 40, Max. Air Inlet PSI 150, Outlet Size 3/8-1/2 In., Max. Output 6.0 gpm, Yes Pump for Multiple Outlets, Standards FNPT, Includes Bung Bushing

  • Note: Choose the pump ratio for your particular application: 1:1 High Volume for transfer through short runs with small pressure drops. 3:1 Medium Volume for use in portable and stationary oil distribution systems comprised of pipelines and/or hose reels and fluid meters. 5:1 Heavy-Duty High Volume for use in oil distribution systems with long pipelines and/or hose reels and fluid meters. Pumps to multiple bays simultaneously.

Single-Acting Oil Pumps
  • Air-operated, self-priming pumps for low- and medium-viscosity fluids from drums and other tanks. 1XGN6 is designed for placement in 25- to 275-gal. bulk tanks with supplied bung bushing.
  • Lincoln Oil
  • Pumps can be used with motor oil, automatic transmission fluid, and gear oil.
  • High Flow Pumps

More Products
Little Giant Pump 577301 APCP-1700 1800 GPH Swimming Pool Cover PumpLittle Giant Pump1800 GPH Swimming Pool Cover Pump577301 APCP-1700113373(0 reviews)$217.90 + $14.95 Shipping
Pentair Water 3075SS 3/4HP Pres WTR SystemPentair Water3/4HP Pres WTR System3075SS582951(0 reviews)$332.26 + $23.70 ShippingOut of Stock
Bell & Gossett 106189 Hot Water Circulator Pump, 100 SeriesBell & GossettHot Water Circulator Pump, 100 Series10618970101(0 reviews)$453.67 + $19.50 Shipping
Zoeller M53 Pump, Sump, 3/10 HPZoellerPump, Sump, 3/10 HPM5377452(0 reviews)$199.49 + $21.45 Shipping
Little Giant 6-CIA Pump, Sump, 1/3 HPLittle GiantPump, Sump, 1/3 HP6-CIA78762(0 reviews)$179.29 + $18.20 Shipping