Three Inch Air Motor – Provides more power to create better flow

Note: All electrical motors are warranted against defects in material and workmanship for one year from the date of end user’s purchase

Some late model GM cars not covered by MVA803

Series 20 • 50:1 • Double acting drum pumps

American Lube Equipment 37" Long Black Steel Downtube, 3/4" NPT (M) Couplings TIM-MTL75-37 HAND PUMP SYSTEM Three Inch Air Motor –Suction tubes are made from black steel pipe. The tubes in this chart are based on using no check valve. Subtract 3" from the tube length if using a 3: 1 check valve. 37" Long Black Steel Downtube For 3: 1 Thunder pump. 3 4" NPT (M) thread on both ends.