What is the dimensiion of tank that two 2028 to filter (I presume they are not interconnect ) ? What HP is your chiller ? what is the external thermostat setting ? I am setting my to 20 mins delay once it reach the threshold (ie 27) on my 6'x2'x2' with 2x150w MH. My 1HP took roughly 30-35min to cool down from 27 to 26.
Bookmarks