NEW plumbing method for an ULTRA QUIET REEF TANK!!!! LONG !!!!

Are there pictures available anywhere. I tried the links on the first two pages of this post and nothing happened.

+1

I know this is very old thread. Can someone please re-post a link to pictures describing the idea ?

Thanks !
 
Quick questions

If this is run for awhile would the slightest difference in return pump and the amount of water you tuned the return to be able to take with the gate value were off by even... 1 or so GPH would it not end up gurgling after awhile. I just don't see how it says stable enough over time ? Could be a stupid question anyways thanks.
 
Since there are no longer any active links to pictures of this silent system. could someone let me know if this is correct? I should run the primary drain from about 6 inches below the waterline inside the overflow and the second overflow pipe about 1 inch above that waterline. In the sump , the down pipe should be below the water level and inside a sock. The second overflow should be above the water in the sump so if it is being used there will be noise from the water rushing down. Use a GATE valve to adjust water flow so water pumped in and water draining out are the same.
 
Just remember to drill a small hole in the bottom of your return so the water in the bottom of the overflow area gets recirculated
 
Tsmit,
Yes variation (pump, blockage, evaporation) in flow will change the height of the water in the overflow. The larger height difference in the two drains means more room for change. I think this is one reason why the BeanAnimal design incorporated the third pipe. It did not have much height.

bll,
You could have no pipe on the main drain. More height the better IMHO. I think you want to initially set you water level high. Evaporation, blockage, etc. will flow less water (I can't think of any case that would increase water flow) so over time the level may go down. Sock is your choice.

MJNT,
Never heard that before. I don't think it is needed since I think all overflows would have a hole if it it is required - do you have a reference to this? I don't see the flow in the overflow box of a Herbie being much different than any other overflow configuration. In fact I would not recommend it since it means more water drain to a sump in the event of a power failure.
 
no main drain pipe

no main drain pipe

Tsmit,
bll,
You could have no pipe on the main drain. More height the better IMHO. I think you want to initially set you water level high. Evaporation, blockage, etc. will flow less water (I can't think of any case that would increase water flow) so over time the level may go down. Sock is your choice.

TheFishMan65
I see. My problem would be sump capacity with no pipe. I have a mega-flo design overflo and it holds more water than my present sump would hold (about 10 gallons. It fills up when I shut down the system for water changes). I am starting up my system again after four years away from the hobby so I guess I will set up a larger sump. Maybe a 29H would work OK. What size sump do you use on your 75 gal?
 
Bill: that would all depend on how much water spills over your weir when the power shuts off. A larger sump is always more convenient as far as workspace is concerned, but spacial limits usually dictate what we can and cannot do.
 
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Thanks mr.maroonsalty,
I will have to pretty much do testing as I go. Looks like I won't be getting the main tank up as soon as I thought. Amazing how much can happen in 4 years. I AM looking forward to getting back in the hobby though. My wife is even encouraging me.
 
Bill: that would all depend on how much water spills over your weir when the power shuts off. A larger sump is always more convenient as far as workspace is concerned, but spacial limits usually dictate what we can and cannot do.

That would be +++ the amount of water in the overflow chamber of course!
 
Certainly it wouldn't take a 300 gal tank an hour to drain through a 1" bulkhead; I would have to see it to believe that it would take an hour for 36" of 1" to drain 300gal. Maybe the benchmark is there to cover ones liability, nevertheless, its safest to perform a complete series of wet tests before rushing any plumbing through.
 
Hi. Think I've read most of this thread, but sorry if this question has been asked before:

Would like to set up a Herbie on a 120 gallon Perfecto corner flo tank. The overflow has two holes, each sized for a 1" bulkhead. I would like to have the return pump set to flow at a rate of about 600 GPH.

From what I can gather, the emergency drain is set about 1/2" to 1" below the bottom teeth of the overflow. From my own measurements this puts the top of the emergency drain at about 2" to 2-1/2" below the rim of the tank.

In the event of a complete blockage of the gravity/full siphon main drain, is this 2"-2-1/2" enough distance for the full siphon to develop on the emergency drain before the tank overflows? Has anyone tested this kind of scenario? (I would be running this emergency drain almost straight down to a sump about 3 feet below with the line terminating about 1" above the waterline of the sump.)

My concern is that from what I have read a 1" drain can safely handle about 300 GPH in a non-siphon situation. So, if the siphon on the emergency drain doesn't have enough "head" on it to develop or takes too long to develop, my tank would run the risk of overflowing?

Thanks for any help on this. Trying to decide whether I should go with a strict Herbie on a reef ready tank, drill another hole in the side of the overflow as a second emergency (although seems to defeat the purpose of a Herbie since it was intended for reef ready tanks without having to drill holes), or bite the bullet and go the Beananimal route if I'm going to drill anyway.
 
blfish,
I have a 40 gallon breeder I use a a sump. Yes test for overflow, I was just saying that the lower th siphon is the easier it will be to tune and stay tuned.

John Fidler,
When in doubt test. I think that I would be enough, but there are some ting you can do to prevent air from breaking the siphon. Add a U bend with a small hole so air can get out and the opening is that much deeper. Add a piece of plastic over the top so the sir has to come from the side rather than straight down.
 
Fishman,

Thanks. Searched some more and found a thread where someone mentioned that about 1-1/2 to 2 inches above the emergency was enough to get the siphon going. I'll just test like you said and then adjust/mod as you mentioned. Could also probably just lower the emergency a tad more if needed without creating a noise issue in the overflow.
 
Hey all i have a plumbing question that i couldnt find the answer to in the Ultra quiet drain thread. I have a 40b drilled on both back corners and would like to not have to run a overflow box. With just the 90 elbow as the drain i cant seem to get a good smooth flow going through the pipes, just loud and splashy noise in the sump. Any thoughts?
 
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