Navigate Us.


  • Home

  • What Could
        Your Prop Be
        Made Of.


  • New Line Of
        Thought.


  • Piranha
         Propellers


  • The Piranha
        System


  • Benefits

  • Features

  • Styles

  • Performance

  • Tech Info

  • Questions
        and
        Answers


  • Testimonials

  • Floating
        Propeller
        Wrench


  • Hydrofoil

  • Power
        Propellers.


  • Propeller
        Prices



  • Gift Voucher


  • Sitemap


  • Links Page



  • Contact Us








  • Outboard propellers as well as the design and development of boats have both been dramatically influenced by Technology.





    The three key factors affecting performance have not changed.









    Outboard Propellers are very exposed and vulnerable.






    Do you enjoy the security of a spare prop on board your boat?






    You wouldn't go anywhere without a spare wheel in your car ... would you?


    Boat Propellers Australia Logo





    WHAT YOU CAN DO NOW.



    First Up ... Why Buy A Propeller From Us?

    Jim Calder of Boat Propellers Australia has spent a lifetime servicing and repairing outboard motors and sterndrives ... it goes without saying he is a well qualified technician.

    Naturally ... learning about propellers and understanding how they work was a necessity.

    This "hands on" knowledge then became available to boaties just like you through Boat Propellers Australia.

    Boat Propellers Australia are backed up by the technicians at the Piranha Propellers factory in the U.S.A. so if Boat Propellers Australia dont know the answer to your problem ... they can soon get it.

    So ... why would you not buy a propeller from us?

    This website reveals:-

    Everything you always wanted to know about boat propellers.

    However if all this is a bit confusing you can always take the easy way out by following:-

    Rule Number One.

    If you are happy with the performance of your current propeller then just decide if you want a metal or a modern (alloy or composite) prop and replace it with the same diameter and pitch prop.

    If you are not happy with your current propeller ...

    We Need To Know

    Any and all markings or part numbers either on the outside or the inside diameter of the propeller hub.

    The maximum R.P.M. your motor will reach with your current prop when running at wide open throttle (W.O.T.) with a "normal" load on board.

    The manufacturers allowable maximum and minimum W.O.T. R.P.M. figure as stated in the handbook belonging to the motor or as quoted by your dealer.

    You Should Know

    To INCREASE R.P.M. DECREASE propeller pitch.

    To DECREASE R.P.M. INCREASE propeller pitch.

    Generally speaking the following rule of thumb can be applied to propellers.

    Reducing the pitch of your propeller by two inches will ussually produce a 400 R.P.M. increase in your engine speed.

    You could say the R.P.M. will increase or decrease by 200 R.P.M. for every inch of pitch by which the prop is either increased or decreased but since most propeller manufacturers offer props which differ in pitch by two inches at a time we use the 400 R.P.M. analogy.

    Similarly ... changing the diameter of your propeller by one inch ... either up or down will ussualy produce a 200 R.P.M. decrease or increase in your engine speed.

    How To Order.

    So armed with all this knowledge ... go to our "contact us" page and click on the e-mail logo under the importer ... or the dealer of your choice.

    If you know the size of the propeller you need then ask for a quote. If the price is acceptable to you then order a propeller and supply your telephone number and the best time to call you.

    If you are not sure what you need then just give us all the details we need to know but again ... supply your telephone number and the best time to call you.

    After which we will call you to confirm the details in a secure environment. Allow about two days for your prop to be delivered.

    It's Really That Easy.

    P.S. Don't forget ... we offer a thirty day money back satisfaction guarantee on our composite props ... plus a lifetime warranty on the propeller hubs.



    Back To Site Navigation Menu


    Click Here To Contact Us Anytime.