Chk out a buddies setup. He has 2x600 and will be adding a 1000. The system was built to handle the heat in a confined space.

2nd indoor grow MK ultra, white widow, Blueberry - Grasscity.com Forums
mikeyjo Reviewed by mikeyjo on . HELP WITH HEAT PLEASE!!! I'm growing in a Basement with 2x1000hps lights.Haven't placed plants in yet! Testing conditions of room.First off What type of fan(size) do I need to cool of these 2x1000hps lights? If I was to attach a fan to window and bring in Cold air from outside during lights on period help keep the temps down? :( Rating: 5