I have a nautilus 36 purchased 1983..would this grid assembly fit..I have de returning to the pool..replaced multipart..manifold and few grids..still have de returning..technician said to maybe replace the whole assembly and drop it in..no one seems to know how to correct the problem..thx

Question

Patrick P. · Accepted Answer

Hi Cindy, This grid assembly is for the FNS Plus, since you have the FNS filter you will require the FNS36 DE Grid Assembly here.

Question Regarding: Pentair Complete 36 Sq Ft Element Grid Assembly for FNS Plus DE Filter - 59023500

I have a nautilus 36 purchased 1983..would this grid assembly fit..I have de returning to the pool..replaced multipart..manifold and few grids..still have de returning..technician said to maybe replace the whole assembly and drop it in..no one seems to know how to correct the problem..thx