The Delta S-Series of Foam Branchpipes are UK manufactured in 316 stainless steel for use in harsh, saline-rich marine environments and have been designed for use with all foam types including fluorine-free foams.Designed to first expand and then accelerate the foam to high velocity the S-Series is capable of long throws beyond the range of many older designs. Designed for use in conjunction with Delta Marinised Z-Series Variable Foam Inductors, the S-Series are available in either Standard or Self-Inducing models with quick release pick-up sticks for foam induction direct from the drum.