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  1. R

    Any HVAC techs on here?

    My understanding is (and correct me if I'm wrong), that a low loss fitting will trap the liquid freon in the high pressure hose, and by then opening both valves on the manifold gauge, most of the high pressure liquid r-22 will force its way (because of the pressure differential) into the low...
  2. R

    Any HVAC techs on here?

    If so I need some advice please Ok so I have a 2 ton water cooled AC from comfortaire it is model WPC-24. My water valve was faulty (when the compressor shut off water still flowed through the unit) so I changed it out. In order to adjust the water flow, I need to hook up a manifold gauge...
  3. R

    20,000 Watt Medical Grow Op Construction

    Before you chuck your system...consider how nice of a drip system (recirculating or drain to waste) it makes...simply leave the controller on drain mode, add drippers (I use the DRIP CAPS on 4" cubes on top of 6" cubes), run your return hose to a drain (for DTW obv.) and elevate the plant...
  4. R

    20,000 Watt Medical Grow Op Construction

    I'm not specifically aware of whether or not avid would kill root aphids...however what I do know about avid is that it is intended as a foliar spray, and that it is a trans-laminar product so it stays in the leaf when applied, however it is not systemic so it wont "travel" through your...
  5. R

    20,000 Watt Medical Grow Op Construction

    Those boost buckets don't work. Don't waste your money. Much better value to buy a few hamsters:grin:. I bought one of those CO2 Boost buckets once and held the output hose right up to my co2 monitor and nothing. No change whatsoever. Then I breathed on it and it shot up (the co2 monitor...
  6. R

    20,000 Watt Medical Grow Op Construction

    Hi CG and everyone I'll start by saying I found this thread while googling some random issue, and found it to be so good, I've just registered for the forum and this is my first post here. My question for you is regarding your 4" cube onto the 6" cube. I have recently begun using exactly this...
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