Piston Pumps
Piston Pumps
Piston Pumps
Built Tough to fit the way you work – An ideal solution for pumping motor oil, gear oil, and transmission fluid. Offering 1:1, 3:1, 5:1, and 9:1 ratios to meet the requirements of any application.

LM Series 5:1 (3″ Air Motor)
5:1 Ratio
3″ Diameter Air Motor
Thunder piston pump
Features
- Simple, durable design allows for piston pump service by any owner or technician
- Ideal for pumping motor oil, gear oil, or transmission fluid
- Reliability – Features stall-free, ice-free air motor & tough, durable housing to improve pump reliability
- Durability – Increases durability by eliminating trip rods or push pins in our pump design
- Serviceability – Simple self-service maintenance due to advanced design with 50% fewer parts
- Serviceability – Reduced service time. No special tools required to service pump in-line (3:1 pumps)
Oil Pump Accessories
- 635190-1 (pint) Meter
- 635391-1 Control Handle
- 640058-2 Dolly
- 94421 Drum Cover
- 623501-6 Hose
DATA SHEET
S-632 General Information Manual

LM Series 3:1 (2″ Air Motor)
3:1 Ratio 2″ Diameter Air Motor
Thunder Piston Pump
150 Max Air Inlet Pressure
Features
- Ideal for pumping motor oil, gear oil, or transmission fluid
- Simple, durable design allows for piston pump service by any owner or technician
- Reliability – Features stall-free, ice-free air motor & tough, durable housing to improve pump reliability
- Durability – Increases durability by eliminating trip rods or push pins in our pump design
- Serviceability – Simple self-service maintenance due to advanced design with 50% fewer parts
- Serviceability – Reduced service time. No special tools required to service pump in-line (3:1 pumps)
Oil Pump Accessories
- 635190-1 (pint) Meter
- 635391-1 Control Handle
- 640058-2 Dolly
- 94421 Drum Cover
- 623501-6 Hose
- 67185 Valve
DATA SHEET
S-632 General Information Manual

AF0409 Series
9:1 Ratio
4 1/4” Air Motor
3.9 GPM (14.8 LPM) max flow
Overview & Features
- Maximum Fluid Pressure: 1350 psi
- Maximum Working Flow Rate: 3.9 gpm
- Available in 3 sizes for container compatibility
- Carbon Steel Construction
Model
- AF0409A13PFL1 (Stub)
- AF0409A43PFL1 (16 Gallon)
- AF0409A53PFL1 (55 Gallon)
DATA SHEET
AFX 2 Ball Manual AF0409AX3

Series 200
Piston Pump 1:1 Ratio
2″ Diameter Air Motor
Features
- Ideal for moving oils and fluids at high volumes
- Designed for direct mounting to standard containers or to wall mounted brackets
DATA SHEET
S-632 General Information Manual