Moved to this house 1.5 years ago and have been maintaining this 30+ y.o. pool ever since. My main drain doesn't have any suction and that sucks (no pun intended). All the suction is being done by the skimmer and that leads to really bad circulation. The pool wasn't designed to have this circulation flow.
In the skimmer I see one outlet (I assume it's from the main drain) and one inlet (to the pump). So, the first thing that comes to mind is a float valve so I can control how much I want pulled from the main drain, right? Well, here's where it becomes interesting. A float valve usually stays in place due to some dents in the skimmer, but mine doesn't have those:

I also can't id the skimmer, as I can't find a model number or anything inside or around it. The only thing I have is a lid that says SWIMQUIP WC27-92, but that doesn't seem to match the skimmer itself.
What's interesting is that the basket has a pin at the bottom.


So in my mind, maybe the basket is supposed to work as a float valve? That seems silly though, and honestly, I've tried rotating it in place in all possible directions and the drainage doesn't change a single bit.
Does anybody know what can I do here? Is there any float valve in the market that would kinda work here?
In the skimmer I see one outlet (I assume it's from the main drain) and one inlet (to the pump). So, the first thing that comes to mind is a float valve so I can control how much I want pulled from the main drain, right? Well, here's where it becomes interesting. A float valve usually stays in place due to some dents in the skimmer, but mine doesn't have those:

I also can't id the skimmer, as I can't find a model number or anything inside or around it. The only thing I have is a lid that says SWIMQUIP WC27-92, but that doesn't seem to match the skimmer itself.
What's interesting is that the basket has a pin at the bottom.


So in my mind, maybe the basket is supposed to work as a float valve? That seems silly though, and honestly, I've tried rotating it in place in all possible directions and the drainage doesn't change a single bit.
Does anybody know what can I do here? Is there any float valve in the market that would kinda work here?