
Axial water pump impeller 300 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 1033.6 m³/h at 5.8 m (57004 Pa) and 1,450 rpm, in water. Four-blade axial impeller for a 300 mm tube: high flow at low head (lifting, circulation, aquaculture).
The pack contains the complete propeller as a full-definition STL with root fillet, STEP surfaces (complete propeller and one blade), the Heliciel .hlc project and the computation records.
Characteristics computed by Heliciel
| Diameter | 300 mm |
|---|---|
| Number of blades | 4 |
| Hub diameter | 105 mm |
| Pitch at 0.7 R | 292 mm (11.5 in) |
| Design speed | 1569 rpm |
| Fluid speed at design point | 4.63 m/s |
| Torque | 118.601 N·m |
| Shaft power | 19484 W |
| Flow at design point | 1033.6 m³/h |
| Pressure rise | 57071 Pa |
| Target pressure rise | 57004 Pa |
| Pump head | 5.82 m |
| Installation | inside a tube |
| Blade shape | classic |
| Angles of attack | smoothed (7° along the whole blade) |
| Bore | 21 mm |
| Hub length | 121 mm |
| Blade thickness | 8.5 mm at the root, 8.0 mm at mid-radius (r = 72 mm), 6.1 mm at the tip |
| Material used in the computation | Bronze nickel-aluminium (NAB) |
| Strength at design point | yes |
| Direction of rotation | right-hand |
| Files included | STL, STEP, HLC |
| Reference | VT-300-4p-EAU |

Need a propeller for your own parameters?
This model was designed and computed with the Heliciel software. For a custom propeller there are two ways: the Heliciel software (Windows: computation, 3D view, STL and STEP exports), and the Heliciel MCP connector, which lets your AI assistant — ChatGPT, Claude, Le Chat and any MCP client — compute a real propeller, with a free 1-day discovery pass.
Similar models
Axial water pump impeller 250 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 598.2 m³/h at 4.0 m (39586 Pa) and 1,450 rpm, in water. Four-blade axial impeller for a 250 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 250 mm
- Number of blades
- 4
- Hub diameter
- 87.6 mm
Axial water pump impeller 400 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 2450.1 m³/h at 10.3 m (101341 Pa) and 1,450 rpm, in water. Four-blade axial impeller for a 400 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 400 mm
- Number of blades
- 4
- Hub diameter
- 140 mm
Axial water pump impeller 200 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 612.5 m³/h at 10.3 m (101341 Pa) and 2,900 rpm, in water. Four-blade axial impeller for a 200 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 200 mm
- Number of blades
- 4
- Hub diameter
- 70 mm
Axial water pump impeller 470 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 2658.9 m³/h at 6.4 m (62614 Pa) and 970 rpm, in water. Four-blade axial impeller for a 470 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 470 mm
- Number of blades
- 4
- Hub diameter
- 164.4 mm
Axial water pump impeller 540 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 4032.6 m³/h at 8.4 m (82653 Pa) and 970 rpm, in water. Four-blade axial impeller for a 540 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 540 mm
- Number of blades
- 4
- Hub diameter
- 189 mm
Axial water pump impeller 150 mm, 4 blades
Model designed and computed with the Heliciel software. Design point: 258.4 m³/h at 5.8 m (57004 Pa) and 2,900 rpm, in water. Four-blade axial impeller for a 150 mm tube: high flow at low head (lifting, circulation, aquaculture).
- Diameter
- 150 mm
- Number of blades
- 4
- Hub diameter
- 52.4 mm
Other categories : FPV drones · Aircraft, paramotors · Boats · Wind turbines · Tidal turbines · Kaplan turbines · Fans