It was available in ¾” – 2” sizes and was produced from 1975-2004. You will notice there is a FRP FRP II in the.
The model FRP was the first introduction of this model and revi- sions were made which lead to . Model FRP II Reduced Pressure Backflow Prevention Assembly features the exclusive Air gap system, providing the highest level of protection against back- fl. FDC-RUB-KIT, Rubber Repair Kit, FDC Model and DDC II Model (20and 65670-FRPII-RUB-KIT, Rubber Repair Kit, FRP II (20and Prior). This model is a reduced pressure assembly.
The model FRP was the first introduction of this . This model of assembly is obsolete. Model FRP II Reduced Pressure Backflow Prevention. Assembly features the exclusive Aergap system, providing the highest level of protection against back-.