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SP series
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1 SP Series Close-coupled self-priming peripheral pumps with side channel and star impeller. Designed to remain primed even in the presence of waterdissolved gases or when the suction line is not lled with liquid. The nickel-plated brass impeller prevents jamming due to oxidation. Materials Pump body: Cast iron Motor/pump support: Cast iron Impeller: Nickel-plated brass Front ange: Brass Rear diffuser plate: Brass Mechanical seal: Ceramic/Carbon/NBR Fill plug: Brass Elastomers: NBR Applications Water distribution Specications Delivery: up to 2.75 m3/h Head: up to 50 m Power supply: three-phase and single-phase 50 and 60 Hz Power: 0.55 kW to 0.75 kW Maximum operating pressure: 8 bar Temperature of pumped liquid: -10°C to +40°C Maximum ambient temperature: 40°C Insulation class: F Protection: IP55 Washing Pressure boosting Irrigation For a complete list of technical information, consult www.lowara.com 60 Sezione_01_uk.indd 60 07/03/12 15.27

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SP SERIES Operating characteristics at 50 Hz 1 Hydraulic performance table RATED PUMP TYPE Q = DELIVERY POWER l/min 0 10 20 25 30 35 40 45 3 0 0,6 1,2 1,5 1,8 2,1 2,4 2,7 10,3 19,7 5,7 13,5 m /h kW H = TOTAL HEAD IN COLUMN OF WATER (METRES) HP 0,55 0,75 SP5(T) SP7(T) 0,75 1 45,2 54,1 39,8 49,3 31,1 41,5 26,0 36,7 20,7 31,4 15,4 25,7 sp-2p50_a_th Electrical data TYP E TYP E C UR R E NT * TYP E 220-240 V 1~ SP5 SP7 P OWE R * kW SM71SP/1055 SM71SP/1075 *Maximum value in specified range A μF / 450 V 0,87 1,00 4,21 4,60 16 20 TYP E SP5T SP7T C UR R E NT * C UR R E NT * 220-240 V 3~ P OWE R *...

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