Atmos GIGA-B 100/390-45/4 | Wilo

Atmos GIGA-B 100/390-45/4

Technical data
Tender text

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 force-flushed, bidirectional bellows mechanical seal (from 37 kW/4-pole, optionally available with a cartridge mechanical seal in back pull-out design for mechanical seal replacement without dismantling the motor) and cavitation-reducing impeller.

Flanges with pressure measuring connections R 1/8. The pump housing and lantern are cataphoretic-coated.

Motors in IE3 technology as standard. Pump with motor ≥ 5.5 kW are equipped as standard with a PTC thermistor sensor for motor protection.

The motor terminal box ≤ 7.5 kW can be made of metal or plastic. If a metal terminal box is absolutely necessary, please order the appropriate special variant. The motor terminal boxes > 7.5 kW are always made of metal.

Operating data
Fluid media
Water
Fluid temperature T
-20 °C
Ambient temperature T
-15 °C
Maximum operating pressure PN
16 bar
Note on dimensioning
16 bar to 120°C, 13 bar 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 power P2
45000 W
Rated speed n
1450 1/min
Rated current IN
83.1 A
Power factor cos φ
0.83
Motor efficiency ηM 50%
91.6 Percentage
Motor efficiency ηM 75%
93.1 Percentage
Motor efficiency ηM 100%
93.7 Percentage
Insulation class
F
Protection class
IP55
Materials
Pump housing
5.1301/EN-GJL-250 KTL-coated
Impeller
Cast iron
Shaft
Stainless steel
Shaft seal
AQ1EGG
Lantern
5.1301/EN-GJL-250 KTL-coated
Installation dimensions
Pipe connection on the suction side DNs
DN 125
Pipe connection on the discharge side DNd
DN 100
Ordering information
Brand
Wilo
Product description
Atmos GIGA-B 100/390-45/4
Net weight, approx. m
553 kg
Article number
2160672
Downloads

Installation and operating instructions

Wilo-Atmos GIGA-B

Article Number 2215196
Edition 2021-08
Page format 209.9 x 297.0 mm
Number of pages 40
PDF (5 MB)

Wilo-Atmos GIGA-B

Article Number 2215197
Edition 2021-08
Page format 209.9 x 297.0 mm
Number of pages 136
PDF (4 MB)

Wilo-Atmos GIGA-B

Article Number 2205298
Edition 2021-08
Page format 209.9 x 297.0 mm
Number of pages 68
PDF (3 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)