Classroom setup

[Aidansworld]

Hey guys I need help getting a chiller for my classroom setup. I have setup a gofundme pg. If can help please do
http://link.email.dynect.net/link.p...S=mK1ZLB8p7PRNxKS8vZdwuKzK8MWUG0DOk1bbLOtarY8

 

[NL146]

How are you going to deal with the increase in ambient temperature from the chiller? Are you going to plumb it outside of the classroom? If the classroom gets really hot it's going cause the chiller to be on longer/more frequently. How high a temperature does the tank get to now?