darb85
New member
It isn't a Herbie without it.
got ya ok. just was being confused with all the arguments about suction

It isn't a Herbie without it.
got ya ok. just was being confused with all the arguments about suction![]()
How so?
just after reading everything twice, I understand it now but the argument back and forth between you and someone else at first glance was extremly confusing. once i slowed down it was good, but when you answered that there was no siphon to a herbie, to a post on me asking if there needed to be a ball valve i started to second guess.
No biggie:bounce3:
I've read most of this thread but then get confused by those trying to make improvements.
So what is the BEST way to go for the main drain? Just an open pipe? Or a pipe with cap and a bunch of holes drilled at the top 10" or so? Something else?
And how far from the water surface should the main drain be?
Ive read through the thread several times but i am still concerned about one thing, If i have read right I will need to take my 2 1" drains and bring them together to one single 2" drain with a gate valve to properly tune my system... It is a 220 with 2 1" drains and 2 3/4 backups.
Yes, that how it seems to me too to work the best. I don't have duals though. Just remember, you don't tie two 1" lines into a 1" line. You use a tee with two 1" lines teeing to a 1.5" or even a two if you can get that. You just want to know that the two 1" lines can flow free. I'm sure you can google flow rates for 1", 1.5" and 2" pipe. Then just put your valve on the big line and you won't have to worry about matching each side.
The water level in the overflow is set by the valve adjustment, it is not determined by main drain pipe height.
Found when playing around I got the height stable just with a bulkhead on the floor but still had the drop (noise). By adding a short standpipe, able to raise the water level up.
I'm setting mine up as two separate 1" drains, draining into the sump into one 7" filter sock. I know the chance of a 2" drain clogging is next to nil, but I don't see how it's better to T them together vs just leaving them as two separate drains, especially when the e-drain shouldn't be draining at all unless the first drain is clogged.
Oh you must be talking about two separate overflows.
I'm talking about a single overflow with one 1" main drain and one 1" emergency drain where you only adjust the one main drain.
Hey powerman I don't want to read thought this whole thread and since you live pretty close to me can I swing by and see exactly what you have going?
thanks