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>> Home > Forum > Electrical Related > Graumpner eqivilant replacement
Graumpner eqivilant replacement
Author Message

Forum Posts: 4
31st Jul 2018 16:38  
>> Permalink

Can anyone tell me if the Torpredo 800 is a good replacement for
The Graumpner 720BB 6 to 12 volt 4100 rpm motor which I can not find. It’s going to be power for a 1/48 (50”) Flower Corvette, any suggestions appreciated. The prop will be 2 1/2” dia. 3 blade.

(Fleet Admiral!)

Forum Posts: 124
1st Aug 2018 08:46  
>> Permalink

Hi MikeP
The Torpedo 800 is 5167rpm@ 12 volts and the diameter is 52mm.