by Duda » Fri May 21, 2010 10:35 am
Your biggest concern in such an application will be pressure loss/restriction on the freon side. We can do a sizing for you to keep it within a certain PSI, but in general I would recommend getting as many plates as possible and a wider heat exchanger if you can afford it price wise and space wise. The B3-12A 30 plate model should work fine. if you want bigger, go with the B3-32A models. The B3-23A models will have too much restriction. We do have some B3-32A 30 plate models with copper sweat on one side for freon if you want to go all out on the application. To get an exact sizing to what you need though, you'll need to submit the form for a heat exchanger sizing.
Also, just to give you an idea, some companies who sell chillers for turbos and such use models with 7.5 inch length and about 3-3.5 inches wide. So our B3-12 30 plate would be close to that, aside from the slight loss in width. However, most of them only use a 20 plate, so the 30 should make up for that pressure loss.