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Double-diaphragm pumps operated by compressed air or natural gas. Suitable for general services, equipped with ball valves that allow the passage of solids up to 19 mm. Constructed from cast iron, stainless steel, aluminum, Hastelloy, polypropylene, or PVDF, with diaphragms and valves available in various elastomeric materials. Features the ESADS+ system, lubrication-free, allowing air valve access without dismantling the piping.
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