Stainless Steel – Used with corrosive fluids and water-borne
materials. Stainless steel is corrosion resistant. It can be
heat-treated, hard chrome-plated or Ultra-Coated to improve abrasion resistance.
Carbon Steel – Provides excellent abrasion resistance. It can
be heat-treated or hard chrome-plated. Not suited for water-borne
fluids and corrosive materials, as it will rust and deteriorate.
Exclusive ARO® Ceramic Ultra-Coating – Our piston
pump plunger rods and cylinder tubes feature ceramic ultra-coating
extending service life up to twice as long. Available on 2-ball.
Standard on 4-ball.
Chrome-Plated Stainless Steel Plungers offer superior
resistance to rust and corrosion.