The Groz Vertical Action Drum Pump is a powerful self-priming solution for seamless liquid transfer. Featuring an aluminum die-cast head, steel plunger rod, and PTFE seals, this pump ensures unmatched durability and reliability. The zinc piston, coupled with wear-resistant brass piston rings, guarantees smooth operation over prolonged use. Equipped with a 2" cast iron bung adaptor for use on 205-liter (55-gallon) drums. Highly recommended for handling high-viscosity petroleum-based media, lacquer, thinners etc.  The Groz pump delivers up to 750 ml/stroke (26 oz./stroke) providing efficient high-volume pumping for various industrial applications.