F.B.N. S.R.L. VIA ENZO FERRARI 1/3/5 , NOVELLARA (RE) , 42017 Italy About Solutions products Companies F.B.N. S.R.L. Products Tank-Top Return Filters Tank-Top Return Filters 0 Share Return line complete filters available with connections from 1/2' to 2' and flow rates from 15 to 550 l/min. Filtering elements in: paper, metal or microfiber. Customer reviews No reviews were found for Tank-Top Return Filters. Be the first to review! Add your review Publish your review Great! review successfully added!