Product Catalog: FP: Folder - Inserters Folder - Inserters Anyone who has manually prepared invoices or brochures knows how tedious a task it can be. Folding/Inserting equipment can automate a very time-consuming part of the process, by providing an efficient and cost effective way to prepare materials for mailing. For an analysis of your Folding/Inserting needs and requirements contact your FP dealer today. Products FPi-5500 (FP) Crisp folds, complete and correct envelope insertions, fill and start automation. FPi 4030 (FP) The FPi 4030 Folder Inserter is suitable for a variety of mail applications including invoice stuffing FPi 2000 (FP) Put an end to the daily mail stress FPi 500 (FP) The FPi500 is a compact tabletop inserting system that delivers high performance in a small package. FP 1001 (FP) Perfect for monthly mailings