ID
1081710
$ 1,095.69
1-2 weeks delivery time
-
+
The Vetus P3B18X is a three-blade fixed-pitch bronze propeller with a 18-inch diameter, designed for displacement-type vessels operating at speeds up to 10 knots. Pre-machined for Vetus SA30 (30 mm) shafts, it ensures precise fitment, balanced thrust, and smooth operation. Manufactured from high-strength manganese bronze, this propeller provides outstanding corrosion resistance, flexibility, and impact tolerance — and can be easily repaired if damaged. Its optimized blade geometry, featuring a blade area ratio of Fa/F = 0.53, guarantees quiet, efficient propulsion with minimal vibration and excellent thrust across all speed ranges.
- Description
- Ask a Question
-
Vetus P3B18X Bronze Propeller P3B Ø 18" for 30 mm Shaft
The Vetus P3B18X is a precision-engineered three-blade fixed-pitch propeller made from high-quality manganese bronze. With a diameter of 18 inches, it is ideal for displacement vessels operating at speeds up to 10 knots. This propeller is pre-machined for Vetus SA30 (30 mm) shafts to ensure exact alignment, smooth operation, and reliable propulsion performance.
The use of manganese bronze provides exceptional strength, corrosion resistance, and flexibility, allowing for repair in case of impact damage. Its optimized hydrodynamic blade profile minimizes cavitation and vibration while ensuring efficient thrust and quiet operation. This makes the P3B18X a perfect choice for both recreational and commercial displacement craft seeking dependable, long-lasting performance.
Product Overview
- Model: P3B18X
- Type: Three-blade fixed-pitch propeller
- Material: Manganese bronze
- Diameter: Ø 18" (457 mm)
- Pre-machined for: Vetus SA30 (30 mm) shaft
- Application: Displacement vessels up to 10 knots
- Manufacturer: Vetus
Technical Features
- Hydrodynamic blade design for efficient thrust and low cavitation.
- Constructed from high-grade manganese bronze for strength and corrosion resistance.
- Pre-machined for direct installation on 30 mm (SA30) shafts.
- Flexible material allows for repair after impact or deformation.
- Suitable for displacement hulls operating up to 10 knots.
- Specify rotation (right-hand or left-hand) and pitch when ordering.
Propeller Geometry
Parameter Specification Product Code P3B18X Propeller Type Three-blade fixed-pitch Material Manganese bronze Diameter Ø 18" (457 mm) Maximum Vessel Speed Up to 10 knots Blade Area Ratio (Fa/F) 0.53 Hub to Diameter Ratio (H/D) 0.43 D
Hub Dimensions
Parameter Specification Largest Hub Diameter 30 mm Smallest Hub Diameter 22 mm Hub Length 80 mm Keyway Width 8 mm
The Vetus P3B18X propeller delivers a perfect balance of efficiency, strength, and precision. Its advanced blade design ensures steady propulsion and reduced noise, while the durable manganese bronze construction guarantees long service life and easy maintenance — making it a trusted choice for displacement vessels needing smooth, efficient, and quiet propulsion.
-
Popular products
