is alright to use more than one U tube on the overflow box?
acrylic51 Active Member Feb 1, 2006 #2 Yeah but depending on your flow and such depends if both U tubes will keep a syphon or not
psusocr1 Active Member Feb 1, 2006 #3 that picture of my overflow box that i sent you, you can see my two u-tubes, but i also have two one inch return lines and it also pulls 1400 GPH
that picture of my overflow box that i sent you, you can see my two u-tubes, but i also have two one inch return lines and it also pulls 1400 GPH
