Perforated Back-Up Tubes (Side Inlet Strainer)

The Perforated Back-Up Tube/Support Core is an integral part of the Side Inlet Strainer assembly. Available ‘from stock’ with either 1/8″” dia or 1/4″” dia holes. The Perforated Back-Up Tube/Support Core is electro-polished ensuring that it satisfies 3A surface finish requirement of 25 Ra (or better). All material 316L SS.