Wilo CronoLine-IL 50/270-4/4-S1 Single-Stage Dry-Running Centrifugal Pump

Single-stage dry-running centrifugal pump in inline design for pipe installation or base mounting. Low-vibration and low-noise block design with lantern and rigidly connected standard flange motor (standard motor). With forced-circulation, direction-independent bellows mechanical seal and cavitation-reducing impeller. Flanges with pressure gauge connections R 1/8.

Manufacturer: Wilo
Product name CronoLine-IL 50/270-4/4-S1
Net weight approx.: 101 kg
Item number: 2171212

Operating data
Min. medium temperature Tmin: -20 °C
Max. medium temperature Tmax:_ 140 °C
Min. ambient temperature Tmin: -15 °C
Max. ambient temperature Tmax: 40 °C
Maximum operating pressure PN: 16 bar
Design note: 16 bar up to 120 °C, 13 bar up to 140 °C
Minimum efficiency index (MEI): ≥0.4

Motor data
Motor efficiency class IE3
Mains connection: 3~400 V, 50 Hz
Voltage tolerance: ±10 %
Rated motor power P2: 4000 W
Rated speed n: 1450 1/min
Rated current IN: 8.2 A
Power factor cos φ: 0.79
Motor efficiency ηM 50% 85.8 %
Motor efficiency ηM 75% 87.6 %
Motor efficiency ηM 100% 88 %
Insulation class: F
Enclosure: IP55

Installation dimensions
Suction-side pipe connection DNs: DN 50
Discharge-side pipe connection DNd: DN 50
Length l0: 440 mm

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