I need help choosing a mini split for my new grow op(insulated 24x24 detached garage). Turning one half of it into a flower room(roughly 22x11 room) with 8 to 10 315w cmh/lec lights. The 2nd half will be a multi purpose+veg room with a pair of T5 fixtures.
I've been told i need units in the range of 18k btu all the way up to 36k... Also should i look into dual zone units for having heads in each half of the garage, 1 for veg/misc room and 1 for flower room? OR just 1 in flower?
I currently work in an op with 20 315w lec's, cooled by a 2.5ton Mr. Slim. Granted it's in a cool basement AND the flower rooms are passively cooled from a neighboring room where the mini split head is located. And not to digress but there are a few problems with that design. So I kinda feel like it's apples and oranges compared to what I want to do here.
I'm in Michigan where summers are hot and winters are COLD. Any advice /opinions would be appreciated!
Also shout out to @CannabisJohn for the wealth of knowledge and info articulated here!