Wilo-CronoBloc-BL 50/140-7.5/2
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Single-stage glanded centrifugal pump in monobloc design for installation on a base. Low-vibration and low-noise monobloc design with lantern and rigidly connected standard motor. With forced-flow circulation, bidirectional bellows mechanical seal and cavitation-reducing impeller. Flange with R 1/8 pressure measuring connections. Pump housing and lantern are cataphoretic-coated.
Materials
Pump volute:
Cast Iron (EN-GJL-250)
Lantern:
Cast Iron (EN-GJL-250)
Impeller:
EN-GJL-200
Pump shaft:
X39CrMo17-1 (1.4122)
Mechanical seal:
AQEGG
Permitted field of application
Standard version for operating pressure:
13 bar (up to +140 °C) / bar232 psi (16 bar) up to 248 °F (+120 °C) bar
Temperature range at max. ambient temperature +40 °C:
-20...+140 °C (depending on the fluid)
Max. ambient temperature:
+40 °C
Minimum Efficiency Index (MEI)
Minimum Efficiency Index (MEI):
≥ 0.40
Motor/electronics
Protection class:
IP 55
Insulation class:
F
Mains connection:
3~400 V, 50 Hz
Nominal current (approx.):
14.3 A
Motor efficiency:
85.9/87.7/88.1 %
Efficiency:
0.88
Power factor:
0.86
Rated motor power:
7.5 kW
Nominal speed:
2900 rpm
Weight
Weight approx.:
88 kg
Information for order placements
Type:
CronoBloc-BL 50/140-7.5/2
Art no.:
2089413