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View Full Version : show me your ato setups


leducreef
11-21-2009, 09:54 PM
hi there everyone
looking at building a ATO for my frag system
i am thinking a gravity fed type thing
anyone got pics of there setups ?

lastlight
11-21-2009, 09:59 PM
You can usually find decent deals on used Tunze Osmolators which is what I did. No DIY (possibly cheaper) and it's rock-solid so far.

Borderjumper
11-21-2009, 10:30 PM
^
I use Tunzes on all of my tanks and have never had an issue.

Dez
11-21-2009, 10:38 PM
I just gravity feed into a float valve. Simple and rock solid. Many people fear that a float valve will "fail", but float valves are used in household humidifier systems under household water pressure. We don't even come close to the pressure our tap provides in our aquariums. You can take a look at my build thread for pics.

mark
11-21-2009, 10:47 PM
Furnace humidifier float valve connected to ro/di. Was planning on getting a storage tank and place it between the floor joists to gravity feed it but works fine as is.

http://i67.photobucket.com/albums/h316/das75/float.jpg

lastlight
11-21-2009, 10:57 PM
That works well too. I like topping off from a small reservoir because I know I can only ever dump 20 gallons into my system if something does fail. That might wipe things out too though I suppose!

leducreef
11-22-2009, 12:36 AM
i like the humidifier float valve idea
where did you find that!
i need to find a way to install it with out drilling holes or silicone due to the tank is running now

lastlight
11-22-2009, 01:11 AM
i used pvc primer and glue to mount my float (BRS model) to the side of my emergency overflow pipe which is also pvc. Works great if you have a way of mounting a piece of pipe (have bulkhead).

mark
11-22-2009, 04:30 PM
i like the humidifier float valve idea
where did you find that!
i need to find a way to install it with out drilling holes or silicone due to the tank is running now

Valve was from Home Depot. No drilling to the tank, just a piece of plexi with a slot so could adjust valve height, then siliconed into the corner of the sump.

whatcaneyedo
11-22-2009, 05:44 PM
I've got the same home depot humidifier float valve for the ATO on my nanos ghetto sump. The valve is gravity fed from an empty salt bucket filled with RO/DI water weekly.

http://i254.photobucket.com/albums/hh109/whatcaneyedo/Picture336.jpg

globaldesigns
11-22-2009, 05:52 PM
I use the Tunze systemm well worth the $250 I spent... It has never failed me.

Nice thing about it is that it has all the alarms for too much water, or too little in your tank.

Ron99
11-22-2009, 06:56 PM
Sorry, can't get a picture due to how my sump is positioned in the stand but I bought some ATOs from autotopoff.com. Far cheaper then the Tunze and they are all wired and ready to go. Just add a pump and position the float switches on the mount. I use an aqualifter connected to a 4 gallon bottle of RO/DI. They have one or two float switch systems. The two switch is good as the second one is used as a cut off if the water level gets to high.

byee
11-22-2009, 07:41 PM
Guys.....post photos of your ATO.

mike31154
11-22-2009, 10:02 PM
I belong to the KISS camp with mechanical float valve ('Wait' brand furnace humidifier valve). No electricals to worry about other than a small air pump on a timer. Gravity feed not feasible at this time since I'm running sumpless and the glass wine carboy (approx 7 gal capacity) is sitting beside the tank. Too bulky to try and raise that up. Next build will be basement sump, so it will definitely be gravity feed. Currently I pressurize the carboy using a small Stellar W60 air pump on a timer. Runs for one minute intervals throughout the day and night (about every two hours). Ok, pictures requested so here they are. Float valve and carboy. I'm sure everyone knows what an air pump looks like. There's one long and one short rigid air tube inserted through the rubber stopper on the carboy. Flex air tubes attached to rigids for air supply and water transport. Short tube comes from air pump, long tube transports the water under pressure to the mechanical float valve in the display. I fashioned the bracket for the float valve out of scrap acrylic and use nylon screws to clamp the assembly to the tank.

http://hlj1yw.blu.livefilestore.com/y1pAT-XZQGPDLF0B6FWnX67J_kVW98sJSPwPD-u3l0jhlSZtHbN45LbBIu8bJTLWnaayXU6nJ50AYGp2ciy7WNkH u8Pa8YInXO2/Carboy.JPG

http://hlj1yw.blu.livefilestore.com/y1ppu8gqSdOrusVpdIWN74pktcXrUjKnl3L-LZe6jANUtSLi8zVnDdw3ZE9QpiQk2lmXK7FOro5Me_IdDysDfX H5ApUZpVpAvAf/FloatValve.JPG

leducreef
11-22-2009, 10:06 PM
cool guys keep them coming
did not know about autotopoff.com
where do you all find the small bulk head for the water line to attach to my bucket

whatcaneyedo
11-23-2009, 01:54 AM
cool guys keep them coming
did not know about autotopoff.com
where do you all find the small bulk head for the water line to attach to my bucket

I just used a John Guest adapter from Andrew Sherrit however Ocean Aquatics does sell proper bulkheads http://oceanaquatics.com/store/product/318/Bulkhead-Union--1-4%22/

Douglas
11-23-2009, 02:46 AM
I use this top off system.

http://www.mops.ca/cgi-bin/SoftCart.exe/products/DOCH-AT1.shtml?E+scstore

and this pump......

http://www.mops.ca/cgi-bin/SoftCart.exe/cgi-bin/smpagegen.exe?U+scstore+kpks0749ff7f207f+-c+scstore.cfg+-p+DOOS-1137

My Ro unit fills a large , new, 120l garbage can. Which i control.

I have a small powerhead in the garbage can, just to keep the water moving. This system has not failed me yet, and has been running for a couple of years. It also is a source for my water change, water supply. For some reason I don't trust float valves, but that's just me.