Glycol (Ethylene Glycol, Ethylene Alcohol) A clear, colorless, syrupy liquid used in a variety of applications involving lacquers, resins, printing inks, adhesives, waxes, and pharmaceuticals. It is often blended with water and used as a coolant and anti-freezing agent. 4124A Cast iron Seal flexibility Capacities to 500 GPM 4127C 316 Stainless Steel Seal flexibility Capacities to 320 GPM