American Lube LM-2305A-51B 5:1 Oil Pump with 3" ARO Thunder Air Motor for 275-Gallon Tank

American Lube - LM-2305A-51B

• Reliable Design: Thunder Pumps Feature A Patented, Ice-Free Air Motor Contained In A Rugged Housing That Is Designed To Withstand The Harshest Working Environments. Aro Is So Confident In This Design That It Is Backed By A 5-Year Warranty.
• Lube-Free Air Motor: The Air Valves And The Piston Are Pre-Lubricated. Thunder Pumps Do Not Require An Air Line Lubricator.
• No Mechanical Assist: Thunder'S Patented Valve Design Uses No Trip Rods, Push-Pins, Or Springs. Instead Of One Mechanical Pilot Valve In The Air Motor, Thunder Has Two Independent 3-Way Spool Valves Which Work Together To Change The Direction Of The Pump Piston.
• In-Line Service: Thunder Pumps Can Be Serviced In The Tank Or Drum Using Just A Standard Wrench.
• Fewer Parts: Thunder Pumps Are Constructed With 50% Fewer Parts Than The Majority Of Comparable Pumps. Fewer Parts Means Less Problems.
• Cost-Effective Design: Most Competitive Pumps Are Too Costly To Repair After Their Warranty Expires. Thunder'S Revolutionary Design, Inexpensive Rebuild Kits, And Field Serviceability All Add Up To A Pump That Has The Lowest Cost Of Ownership In The Lubrication Equipment Market.
• 5:1 Oil Pump With 3" Aro Thunder Air Motor For 275-Gallon Tank: Includes Bung Adapter. Pump Has 1/4"(F) Air Inlet, 1-1/2"(F) Fluid Inlet, And 1/2"(F) Fluid Outlet. Rated At 9 Gpm Free Flow And 6 Gpm Working Flow. Five Year Limited Warranty.