Plumbing Pumps Wilo Pumpar & Tillbehör Atmos GIGA-I
Wilo Atmos GIGA-I, 50/240-3/4, Circulation Pump

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Wilo Atmos GIGA-I, 50/240-3/4, Circulation Pump

Single-stage centrifugal pump with dry motor with Inline design for pipe installation or placement on a base plate.

Description

Dry circulation pump in single version. Equipped with standard motor IE3. Mounted, depending on size and pipe system, free-hanging or with foot plate/mounting feet on columns with vibration dampers. Single-stage centrifugal pump with dry motor with Inline design for pipe installation or placement on a base plate. Vibration and noise dampened block construction with lantern and standard flange motor (norm motor) with fixed coupling. With pleated mechanical shaft seal with forced circulation, independent of direction of rotation (from 37 kW/4-pole and with a mechanical cartridge seal in the replacement coupling system as an option for changing the mechanical seal without disassembling the motor) and cavitation-reducing impeller. Flange with pressure measurement connections R 1/8.

Hydraulic data

  • Minimum Effectiveness Index (MEI) ≥0.4
  • My. medium temperature Tmin -20 °C
  • Max. medium temperature Tmax 140 °C
  • Max. ambient temperature Tmax 40 °C
  • Maximum operating pressure PN 16 bar
  • Sizing information 16 bar to 120°C, 13 bar to 140°C

Engine data

  • Mains connection 3~400 V, 50 Hz
  • Voltage tolerance ±10%
  • Motor efficiency class IE3
  • Motor rated power P2 3 kW
  • Rated current IN 6.4 A
  • Rated speed n 1450 1/min
  • Capacity factor 0.76
  • Engine efficiency ηm 50% ηM 50% 85.9%
  • Engine efficiency ηm 75% ηM 75% 87.9%
  • Motor efficiency ηm 100% ηM 100% 87.7%
  • Insulation class F
  • Protection class motor IP55
  • Engine protection none

Material

  • Pump housing 5.1301/EN-GJL-250, KTL-coated
  • Impeller Cast iron EN-GJL-200
  • Shaft stainless steel
  • Mechanical seal AQ1EGG
  • Lanterna 5.1301/EN-GJL-250, KTL coated

Installation measure

  • Pipe connection on the suction side DN 50
  • Pipe connection on the pressure side DN 50
  • Construction length l0 440 mm

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