Fuel Dispenser Oil Pump
DESEINOR fuel dispensers oil pumps, also known as "internal pumps," are installed within fuel dispensers. During operation, the motor and pump generate audible rotation sounds. These pumps require a dedicated fuel delivery pipeline connected to the storage tank.
- A negative pressure (vacuum) suction stage draws fuel from the tank to the pump.
- A positive pressure discharge stage delivers fuel to the dispensing nozzle.
- Integrated design: Compact installation inside the dispenser
- Dual-pressure operation: Efficient suction and pressurized delivery
- Reliable performance: Ensures consistent fuel flow
GY421 Tatsuno Type Gear Pump
Model | GY421 |
Flow rate | 45L-90L/min |
Power | 750-1000W |
Rotation speed | 630~730rpm |
Noise level | ≤68dB |
Vacuum | ≥0.054MPa |
Pressure drop | 0.12-0.25MPa |
Air separation | 20% |
Packaging | 1pc/pack |
GY420 Tokheim Type Gear Pump

Model | GY421 |
Flow rate | 5L-60L/min |
Power | 750-1000W |
Rotation speed | 800~1000rpm |
Noise level | ≤68dB |
Vacuum | ≥0.054Mpa |
Pressure drop | 0.12-0.25Mpa |
Air separation | 20% |
Packaging | 1pc/pack |
GY417 Combination Pump

Model | GY417 |
Flow rate | 45L-90L/min |
Power | 750-1000W |
Rotation speed | 630~730rpm |
Noise level | ≤68dB |
Vacuum | ≥0.054Mpa |
Pressure drop | 0.12-0.25Mpa |
Air separation | 20% |
Packaging | 1pc/pack |
Our combination pump is a high-performance, compact, and reliable solution designed for fast and efficient fuel delivery at fuel stations. Combining an advanced gear pump system with integrated oil-gas separation, it ensures smooth operation by minimizing vapor lock while maximizing fuel transfer efficiency.
Engineered for speed and durability, the combination pump delivers an impressive flow rate of 45–90 liters per minute, enabling rapid refueling to reduce customer wait times. Powered by a robust motor, it maintains consistent performance even under heavy use, while its optimized rotation speed ensures long-lasting operation. The pump operates quietly at just 68 dB, enhancing the customer experience with minimal noise disruption. With strong suction capability and stable pressure control, our combination pump guarantees reliable fuel flow in various conditions.
The compact, all-in-one design integrates a gear pump, oil-gas separator, and dual washable filters into a space-saving unit that is easy to maintain.