Calculate your propeller and request your quote By simply filling out this form, you will get the most suitable propeller size for your boat and you can request a free personalized quote. Phone Name * Surname * E-mail * Telephone City / State * User Type * Shipowner Shipyard-Installer/Builder Distributor/Nautical material shop Company Name * Company ID * In case of a shipyard / installer or distributor / nautical material shop, please indicate your website and the registration number of the Chamber of Commerce / Tax ID number in this space. Thanks. Boat Brand example Beneteau / Bavaria / Solaris ... Boat Model example Oceanis 43 / Lagoon 450 / Grand Soleil 48 Mooring port Boat Name Waterline length (LWL) Unit of Measure meter feets Full load displacement Unit of Measure kg lbs Number of Engines 1 2 Engine Brand example Volvo Penta / Yanmar / Lombardini / ... Engine Model example MD2030 / 4JH3 / ... Max single engine power Unit of Measure HP kW Max engine regime (not cruising regime) (RPM) Transmission * Sail Drive Shaft; Diameter 20 mm Shaft; Diameter 22 mm Shaft; Diameter 25 mm Shaft; Diameter 30 mm Shafte; Diameter 35 mm Shaft; Diameter 40 mm Shaft; Diameter 45 mm Shaft; Diameter 50 mm Shaft; Diameter 55 mm Shaft; Diameter 60 mm Shaft; Diameter 3/4 ″ Shaft; Diameter 7/8 ″ Shaft; Diameter 1 ″ Shaft; Diameter 1 1/8 ″ Shaft; Diameter 1 1/4 ″ Shaft; Diameter 1 3/8 ″ Shaft; Diameter 1 1/2 ″ Shaft; Diameter 1 3/4 ″ Shaft; Diameter 2 ″ Shaft; Diameter 2 1/4 ″ Other Gear box ratio in forward (x:1) example 2.48 / 2.21 / 2.49 other ...  : 1 Existing propeller (diameter per pitch) Additional Notes privacy_gb Consent processing of personal data Warning: This form can only be used if JavaScript is enabled in your browser. To calculate the propeller diameter we need the following data: * Max single engine power * Max engine regime (rpm) * Gear box ratio Please check they are all filled-up before pressing the button. *** If you are unable to submit the form and request the quote, please contact us at the following email: info@ewoltech.it ***