Trialine Z - KSB - #1

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Type Series Booklet 1144.52/2-10 Trialine Z In-line Twin Pumps Fields of Application F Heating systems F Air-conditioning systems F Cooling circuits F Water supply systems Medium Handled Liquids not chemically or mechanically aggressive to the pump materials. Operating Data Q up to 90 m3/h, 25 l/s Single-pump operation up to 120 m3/h, 33 l/s Parallel operation H up to 16 m t --15°C to +120 °C pd up to 10 bar 1) 1) The sum of inlet pressure and shutoff head must not exceed the value indicated. Designation Trialine Z 65 - 125 / 11 2 .2 Type series Twin pump Pump size Nom. dia. suction/discharge nozzle Approx. impeller diameter Motor rating in kW x 10 (example: 1.1 kW) Number of poles Design Twin pump type of the Trialine series; one pump head serves as stand-by pump (integrated change-over flap) or, where required, as additional pump in case of peak loads (parallel pump operation). Shaft Seal Uncooled mechanical seal in carbon/SiC design (BQEGG) Materials Volute casing Cast iron EN-GJL-200 2) Discharge cover Cast iron EN-GJL-250 3) Impeller Noryl GTX 4) / Cast iron EN-GJL-200 2) Shaft Chrome nickel molybdenum steel 1.4404 2) to EN 1561 (was GG-20) 3) to EN 1561 (was GG-25) 4) for pump sizes 32-... Drive Surface-cooled three-phase squirrel-cage motor, 230/400 V, IP 54, thermal class F, design IMB5, with extended shaft and special flange. With PTC thermistor. Bearings Grease-lubricated deep-groove ball bearings.