1700 Series Filter Regulator + Lubricator

Zinc alloy, technopolymer, or aluminum body
Sizes 1, 2, or 3

5um, 20um, or 50um pore size
0-2 bar, 0-4 bar, 0-8 bar, or 0-12 bar
Bowl protection, automatic drain, or bowl protection and automatic drain
Standard, lockable, or lockable with universal key