back pullout pumps
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Features : More than 3mm corrosion allowance (cast iron) for extended use on corrosive applications. Back-pull-out construction allows rotating assembly to be with drawn without disturbing the suction and delivery connections. one piece self vanted foot mounted, center suction volute casting, single stage, closed / semi open dynamically balanced impeller. Flange drilling standards as per DIN 24255 / ISO 2858 or as per customer's requirement. Designed for 16 bar working pressure with optional casing for a working pressure of up to 20 bar. A robust and solid construction that guarantees long life even under high suction pressure conditions. Heavy-duty, deep-grooved bearings with minimum 50,000 hours operating life under normal condition. (Grease lubricated, oil lubrication available on request) Heavy-duty, stiff solid shaft design with low L3/D4 ratio ensures less than 0.05mm shaft deflection at the seal face in all operating condition. This extends the seal life. Seal housing is constructed to accommodate different seal/gland designs, so as to meet the severe heavy-duty requirements. Excellent parts interchangeability reduces inventory levels for spare parts to a minimum. Applications and Operating Range For pumping clear/turbid water/chemicals & volatile liquids.Air conditional plants, power station, mine drainage, sprinkler systems fire fighting, booster service, oils, brine. Delivery sizes up to 250mmCapacity up to 990 m3/hrHead up to 120 metersRPM 500 to 3600 Special design for high temperature thermic fluid available in request. Motor or Engine driven set