Up to 60 GPM flow rate capacity

P / N 900325-100

The condensed oil flows by gravity to the machine element

Made specifically for automobile haulers that use trailers that are very low to the ground

American Lube Equipment 5:1 Stub Oil Pump with 3" ARO Thunder Air Motor LM-2305A-H Air Breather Up to 60 GPM flowRELIABLE DESIGNThunder 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 MOTORThe air valves and the piston are pre lubricated. Thunder pumps do not require an air line lubricator. NO MECHANICAL ASSISTThunder's patented valve design uses no trip rods, push pins, or springs.