Circupool SJ-35 Problem

[bourquesc77]

What size PVC pipe do I use if I have 1"x 1/2" ....need to connect flow switch

 

[Rancho Cost-a-Lotta]

Can you show us some photos of your dilemma? The unit probably came with the flow switch in a 2" fitting? If that's the case, you would use a couple of 2" to 1.5" reducer bushings.