Compressed air drum pump set, for flammable media, 91 l/min, 400 W, explosion protected. Supplied = pre-assembled, final assembly by customer. Connection type = 1 1/4 inch. Pump rate = 91 l/min. Operating pressure min./max. = max. 6 bar. Power = 400 kW. For media = for flammable media, solvents (explosion protected) , flammable hydrocarbons, such as ethanol, petrol, butanol, isopropanol, kerosene, methanol, petroleum, highly flammable/flammable/high purity liquids explosion hazard zone 0. Design of pump = no-seal version without mechanical seal. Material of pump = stainless steel. Pump unit material = stainless steel/PTFE/FKM. Drive shaft material = stainless steel. Immersion depth = 1000 mm. Immersion tube diameter = 41 mm. Pumping height = 13 m wc. Immersion tube length = 1000 mm. Nominal hose diameter = 25. Max. viscosity at +20 C = 600 mPas. Feature = explosion protected. Discharge hose length = 2000 mm. For 200 litre drums. High level of safety when flammable media are used in haz