Fulflo single cartridge stainless steel filter vessels are for water and corrosive fluid applications. The BSSB models have a 316 stainless steel shell and a four-boss 316 stainless steel head for applications where an all-stainless steel construction is required. The BRSB vessels have a 316 stainless steel shell and feature a four-boss brass head.

The BR4 is for water and aqueous fluids. With a brass head and shell, it offers reliable, leak-free operation in corrosive environments.