Hello,

I have a Question, can some one give me a good starting distance between the bulb (400 watt T15) and precon (4.5" dia with 6.5" fl), I am thinking about 1 inch from arc dose this sound right?

Mystic

Pre-condenser Calculator

You can find my trials and tribulations with the Pre-condenser Calculator here.

Thank you for the links I will check them out. I have tried to use that calc. but it's so intimidating. will give it another try

Mystic

Thanks again for the help