[Public-List] propeller choice

[Glenn Brooks via Public-List]

Jay,

Often the engine dealer will be able to advise you what the manufacturer recommends as an ideal prop size for the model of engine. 

Regards
Glenn Brooks
Dolce 318

Sent from my iPad

> On Feb 2, 2015, at 10:42 AM, Dwayne Back via Public-List <public-list at lists.alberg30.org> wrote:
> 
> I have a Beta 16 with a 12 x 9 three blade propeller.  Ideally (according to beta) you would use a 13 x 8 propeller but the Albergs do not have room for the 13 blade.  I have no real complaints.  Purchased mine from Michigan Wheel.
> DwayneOrion #94 
> 
>     On Monday, February 2, 2015 1:20 PM, Jay Davenport via Public-List <public-list at lists.alberg30.org> wrote:
> 
> 
> I am installing a Beta 16 diesel in my Alberg 30. It will run at 3600 rpm, with a 2:1 reduction ratio.
> The old Atomic 4 engine spun a 10 x 6 three-bladed prop. I made hull speed at about 2200 rpm direct.
> I would appreciate any advice (preferably from experience) on what 3-blade prop size would work best with the Beta. I am considering a 11 x 9. Part of my concern is getting the most effective push from the prop, while avoiding cavitation from excessive prop diameter.
> Jay DavenportRevolution, A30 #526
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