Double diaphragm pump 1/2'', plastic, housing PP, valve balls NBR, 76 l/min, 8 bar. Supplied = assembled. Connection type = 1/2 inch. Pump rate = 76 l/min. Operating pressure min./max. = 8 bar. Material of membrane = NBR. Seal material = NBR. For pumping solid particles with max. diameter = 3.2 mm. Pumping temperature = 60 C. For media = chemicals, acids and alkalis, solvents, paints. Material of pump = polypropylene (PP) Pumping height = 80 m wc. Max. viscosity at +20 C = 7500 mPas. Dry suction height = 4.5 m. Self-priming (even when dry) Maintenance-optimized design and easy installation. The double diaphragm pump is suitable for industrial applications as well as for emptying drums, IBC containers and tanks Housing made of polypropylene (glass fibre reinforced/carbon fibre reinforced) , centre block material polypropylene (carbon fibre reinforced) Explanation of materials: EPDM = ethylene propylene diene rubber FPM = fluorine rubber NBR = acrylonitrile butadiene rubber PP = polyprop