Atmos GIGA-N 125/200-75/2 | Wilo

Atmos GIGA-N 125/200-75/2

Technical data
Tender text

Single-stage centrifugal pump as baseplate pump in accordance with EN 733, with axial suction ports and radial pressure ports for installation on a base. Pump with support foot and flanged bearing bracket, coupling, coupling guard and motor mounted to same baseplate.

IEC motor with 3 PTC thermistor sensors. Shaft sealing with bidirectional bellows mechanical seal. Grey cast iron housing, stainless steel shaft, grey cast iron impeller. Cataphoretic coating as standard for all cast iron components in contact with fluid.

Coupling variants:

  • Spacer coupling (standard)
  • Elastic coupling (variant P5, at a reduced price)

Impeller variants (for an additional charge):

  • Bronze
  • Stainless steel

NOTICE

The elastic coupling does not contain a spacer.

The spacer coupling is an elastic coupling with a spacer. The spacer reduces maintenance costs, and further motor orientation when changing the mechanical seal is not necessary.

Materials
Pump housing Cast iron
Impeller Cast iron
Lantern Cast iron
Shaft Stainless steel
Shaft seal AQ1EGG
Operating data
Min. fluid temperature Tmin -20 °C
Max. fluid temperature Tmax 140 °C
Maximum operating pressure p 16.0 bar
Max. ambient temperature Tmax 40 °C
Minimum efficiency index (MEI) 0.4
Motor data
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Motor efficiency class IE3
Rated power P2 75000 W
Rated speed n 2965 1/min
Rated current IN 128 A
Power factor cos φ 0.87
Motor efficiency ηM 50% 95 %
Motor efficiency ηM 75% 95.3 %
Motor efficiency ηM 100% 94.9 %
Protection class IP55
Insulation class F
Installation dimensions
Pipe connection on the suction side DNs DN 150
Pipe connection on the discharge side DNd DN 125
Ordering information
Brand Wilo
Net weight, approx. m 1168 kg
Product description Atmos GIGA-N 125/200-75/2
Article number 6086241
Downloads

Installation and operating instructions

Wilo-Atmos GIGA-N

Article Number 6074707
Edition 2019-04
Page format 209.9 x 297.0 mm
Number of pages 1064
PDF (8 MB)

Certification booklet

Wilo-Atmos GIGA-N, Wilo-Yonos GIGA-N

Article Number 6088790
Edition 2021-01
Page format 209.9 x 297.0 mm
Number of pages 16
PDF (3 MB)

Certificate REACH (Documents)

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)