ID
1081740
$ 2,067.55
1-2 weeks delivery time
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The Vetus P4E21X propeller (SKU: P4E21X) is a four-bladed bronze propeller designed for semi-planing boats with speeds up to 16 knots. With a 21-inch diameter and a pre-machined hub for the Vetus 40mm (SA40) shaft, it ensures high thrust efficiency, smooth operation, and low vibration. Made from premium manganese bronze, the P4E21X offers excellent strength, flexibility, and corrosion resistance. It has a blade area ratio (Fa/F) of 0.69 and a hub ratio (H) of 0.43D. The sense of rotation and pitch should be specified when ordering.
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Vetus P4E21X Bronze Propeller Ø21'' – Four-Blade Type P4E for 40mm Shaft
The Vetus P4E21X is a durable four-blade bronze propeller designed for semi-planing boats with operational speeds up to 16 knots. It is pre-machined for the Vetus SA40 (40mm) shaft, ensuring precise alignment, efficient thrust, and smooth hydrodynamic performance in various marine conditions.
Crafted from high-grade manganese bronze, this propeller provides the ideal balance between strength, flexibility, and corrosion resistance. The P4E blade design offers superior propulsion efficiency, excellent maneuverability, and reduced vibration, making it a reliable choice for demanding marine applications. The propeller’s material composition allows for repair in case of damage, ensuring long-term durability and cost-effective maintenance.
Model Vetus P4E21X Type P4E (Four-blade design for semi-planing craft) Material Manganese bronze Diameter 21 inches (Ø21'') Number of blades 4 Recommended vessel type Semi-planing boats (up to 16 knots) Shaft compatibility Vetus SA40 (40mm) Blade area ratio (Fa/F) 0.69 Hub ratio (H/D) 0.43 D Rotation and pitch Specify required rotation and pitch when ordering
Hub Dimensions
Largest diameter 40 mm Smallest diameter 30 mm Hub length 100 mm Keyway width 12 mm
Key Features
- Four-blade bronze propeller for semi-planing vessels up to 16 knots
- Manufactured from resilient and corrosion-resistant manganese bronze
- Pre-machined for Vetus 40mm (SA40) shaft for perfect alignment
- Optimized P4E blade geometry for efficient thrust and minimal vibration
- Blade area ratio 0.69 and hub ratio 0.43D for balanced hydrodynamic performance
- Repairable design ensures extended service life and reduced maintenance costs
- Custom pitch and rotation direction available upon request
Combining Vetus precision engineering with the proven durability of manganese bronze, the P4E21X delivers powerful, smooth, and efficient propulsion — the ideal choice for semi-planing and fast displacement craft requiring dependable performance.
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