Naniwa Pump Mfg. Co., Ltd.
Naniwa 3 Spindle Screw Pumps

Manufacturer: Naniwa Pump Mfg. Co., Ltd.
Model: 3 Spindle Screw
Features
The triple screw pump features three spindles. One is a double-thread screw-driving spindle, and the others are double-thread screw-driven spindles.The rotor and stator turn within the insert portion of the casing unit with no rotational gap, ensuring continuous liquid discharge. For marine engine room applications, users primarily use this as low-viscosity fuel oil pumps.
Applications
| Model | Capacity (m3/h) | Total Pressure (MPa) | Type | Handled Fluid |
|---|---|---|---|---|
| ALT | 0.1–125 | 0.1–0.7 | Horizontal | Lubricating Oil/Fuel Oil |
| ALTV | 0.1–125 | 0.1–0.7 | Vertical | Lubricating Oil/Fuel Oil |
| SNH | 1–300 | –2.5 | Horizontal | Lubricating Oil/Fuel Oil |
| SNS | 1–300 | –2.5 | Vertical | Lubricating Oil/Fuel Oil |











