Transfer Pumps

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STBJ300P24 Cast Iron Pump with Pressure Tank and Pressure Switch Double Impeller Centrifugal Pumps STBJ 150, 200, 300 Because of high head performances, STBJ double impeller pumps often used for domestic pressurization units and for medium industrial applications. This type of pump is suited for air-conditioning and circulation plants. At the end of assembly each pump is hydraulically and electrically tested in accordance with ISO 9000 quality requirements.  CONSTRUCTION FEATURES • Pump casing and bearing: cast iron • Impellers and diffusers: Noryl GFN2 • Shaft: stainless steel • Mechanical seal: carbon-ceramic • Motor: Closed ventilated external, protection IP 54 • Single-phase version equipped with built-in thermal protector and permanently connected capacitor • Insulation: class F • 2-pole induction motor, 50 Hz (n=2900 1/min) • Continuous working OPERATING CONDITIONS • Clean liquids without abrasives • Non-aggressive liquids • Liquid temperature: maximum 45° C • Ambient temperature: up to 40° C • Maximum permissible working pressure: 8 Bar SPECIAL FEATURES ON REQUEST • Special voltages • Frequency 60 Hz • Protection IP 55 • Special mechanical seal Type DIMENSIONS mm PACKING mm WEIGHT A B C D F G Ø H DNA DNM N L M Kg STBJ 150 395 85 255 180 190 240 11 125 1”1/2G 1”1/4G 285 405 250 23 STBJ 200 395 85 255 180 190 240 11 125 1”1/2G 1”1/4G 285 405 250 25 STBJ 300 442 85 255 180 190 240 11 125 1”1/2G 1”1/4G 285 452 250 28   Type P2 Capacitor Input current Q= Capacity Singlephase Threephase Nominal Amp. m³/h 1,2 3,6 6 8,4 10,8 12,6 1 2 1~ 3~ l/1' 20 60 100 140 180 210 50 Hz 50 Hz kW HP µF VC 230 230 400 H= Total head STBJ 150   1,1 1,5 31,5 450 9,0 6,0 3,5 H (m) 44 42 37 27,5 8,5   STBJ 200   1,5 2,0 36 450 11,5 7,2 4,2 48,5 46 43 34,5 20   STBJ 300   2,2 3,0 45 450 13,5 8,8 5,0 58 55 47,5 40,5 30,5 20