Recent content by Downdraft

I have a downdraft Predator 1S, model PS-MQPDFS-IS . I don't know how to plumb it nor how it works. I can not find a manual on it anywhere!. Does anyone have one or know how to find one?. I am currently running right at 200 gallons of salt right now. And I need these skimmer..! an older one but...

Help some help with a Predator downdraft model 1S ...