hvac

  1. Gtjoker420

    Need Heating Help

    Hey yall, been a long time since I've been on here. Im finally back in a space where I can garden and super grateful for it. Im just running into a few issues. Im located in a area that gets quite cold in winter 10F and having to grow in a garage space. Im currently setting up a 10x10 tent and a...
  2. calvin.m16

    Dropped my $2500 mini split today on concrete.

    I was building a new wall in my grow room. Decided to eliminate some dead cubic feet I was treating for no reason. I clipped up my mini split head and it decided it wasn't happy where it was at and dumped into the floor and all the vents and louvers snapped off. Water went everywhere and it was...
  3. W

    Fire Extinguishers as CO2 and Cooler

    hey guys, im just wondering since its summer time and temps get to 100 where i am, is it possible to use CO2 fire extinguishers to supplement CO2 and possibly cool off temps a bit .. i got a great deal from a friend who refills them so im basically getting close to a free refill whenever i need...
  4. CrudeDude

    Window ac wiring safety concern

    so I’m wondering if how I have my window unit wired could cause stress on the compressor and shorten the lifespan. It’s got all the digital controls in it so when I run it through my controller and tell the unit to turn on it’s got a pretty long delay befor the comp actually cycles on. So I...
  5. James Eaves

    Climate control efficiency and room size

    I often hear from growers that if a grow room becomes too small or too large climate control becomes less efficient. This is a separate issue from the potential cost of a pest or mold outbreak increases with room size. For instance, one grower told me that when the room gets relatively small...
  6. Y

    Air distribution

    Hello all, First post so please excuse any etiquette blunders. In the design phase of a grow room and as the title states, trying to figure out air distribution. I've seen in various videos and pictures of larger setups, people using hard ducting with the ends capped off and holes punched...
  7. S

    HVAC guys I'm reaching out to you*** Multisplit flip flop setup***

    Hey brothers, I have a specific setup in mind and hear is my reasoning for it: I have very little amperage to play with (40a @240v) and I need efficiency. I'm switching over to DIY Led and already have high efficiency fans on all my scrubbers (hyperfan) working in sealed environments with...
  8. G

    DIY Duct Silencer!

    I'm building this work of art today.. After I finish I'll post the photos and destructions! Stay tuned ;)
  9. M

    Questions about running dual or triple recovery pumps

    Hi guys, I've been running a closed loop system for quiet a while now, and would like to speed up my recovery process. I've heard of people running two or even three recovery pumps to on recovery tank. Just wondering how this would work as far as connecting the pumps from the extraction unit to...
  10. bro54209

    Need Hvac tech help for house ac short cycling

    Hey rollers my outdoor ac compressor is cycling on and off every 10 seconds and my guess was that the ac being new within last 6 months that it was oversized for my space to start with, or maybe low refrigerant. Outside copper pipe was cold when it started short cycling but seems warm now(it's...
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