The ST1F Metallic Pump is a high-performance 1″ air-operated double diaphragm (AODD) pump, engineered to meet the demanding requirements of sanitary and industrial fluid handling. Crafted with corrosion-resistant stainless steel wetted components and a compact nickel-plated aluminum air valve, this pump ensures both durability and clean operation in food-grade, pharmaceutical, and chemical applications.

With flow capacities reaching up to 174 L/min (46 GPM), the ST1F delivers efficient and reliable performance, supported by a no-lube, no-stall air valve design. Its 1½” sanitary clamp port connections and capability to handle solids up to 6 mm make it ideal for transferring viscous, abrasive, or shear-sensitive fluids.

MAX PRESSURE 125 psi (8.6 bar)
FLOW Up to 174 L/min (46 GPM)
SOLID HANDLING  Up to 6 mm (0.25 in)
MATERIAL OF CONSTRUCTION FDA-approved stainless steel