The RPDP pneumatic diaphragm pump series (models RPDP-40/50/80) delivers a maximum flow of 340/510/980 L/min with a displacement per cycle of 1.28/1.62/3.6 L, liquid ports of DN40–100 PN20, a maximum working pressure of 8.6 bar and a maximum wet suction lift of 9.2/9.3/9.5 m. Sealless and capable of dry running with strong self-priming, it is ideal for high-viscosity slurries containing solid particles in the automotive, ceramic, chemical, coatings, construction, food-processing, oil & gas, wastewater, mining, pharmaceutical and pulp & paper industries.