So I went to Famco and had some 12" 120v Dampers made. one is Normally Open (NO) and the other is Normally Closed (NC). my 12x48 scrubber will hang near the center of the room from the ceiling. Ill attache the fan to the scrubber and past the fan Ill run a 12" "Wye" and One damper on either end of the Y connection. the NC damper will get ducted out as the room exhaust the NO damper will not be ducted and will be open in the room. My thermostat will energize (powering both dampers) when interior temps reach 81 degrees and de-energize when temps get back down to 75 degrees. this will essentially take the scrubbed air from recirculating to exhausting when the t-stat energizes. my other t-stat will be used for low temp heating. because the temps get pretty cold up here in ME, ill need to add a space heater that will keep the room warm when lights are off.
https://www.famcomfg.com/products/hvac-damper/motorized-zone-dampers.html
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Im using 2 Auber Instruments WIFI Temp/Humidity controllers.
https://www.auberins.com/index.php?main_page=product_info&cPath=37&products_id=642
1 will be set for low temp/heater power on and low humidity humidifier power on
the other will be set to high temp exhaust damper power on and high Humidity Dehumidifier power on.
I also picked up a BlueLab Guardian Connect wifi monitor (how would I set the probes in a 275g reservoir? should i build a floating foam cradle to house the sensors so it raises/lowers with the water level?
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I have 2 sensor push Temp/RH sensor but I will probable pick up a few more and a wifi gateway to monitor my Clone/seed tent down in the basement as well.
I should be finishing up with insulating walls this weekend. I have it all framed up and wired up now.