NEW
Atmos GIGA-NX
Norm pump
The reliable and robust long-coupled end suction pump for industrial applications.
- Energy-saving due to increased overall efficiency due to improved hydraulics and utilisation of IE3/IE4 motors
- Meets the industrial requirements of the relevant ISO standards (2858, 5199)
- Wide variety of applications due to configurable hydraulics and mechanical seal
- Stainless steel components (1.4308/1.4408/1.4409/1.4517) and cataphoretic coating of all cast components provide high resistance to corrosion and durability
- Individually adaptable as a result of standardised dimensions, a range of motor options and impellers made of application-specific materials
- User-friendly spacer coupling in “back pull-out” design ensure easy maintenance
- An improved impeller construction for pressure reduction facilitates high operational reliability





Wilo-Atmos GIGA-NX (4pl)
Design
Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate. Standard version with spacer coupling.Application
- Pumping heating water (in accordance with VDI 2035), chilled water and water-glycol mixtures in heating, chilled water and cooling systems.
- Applications for irrigation, building services, general industry, power stations, etc.
Equipment/function
Single-stage low-pressure centrifugal pump in close-coupled design with coupling, coupling guard, motor and baseplate
- Mechanical seal
Type key
Example: | Atmos GIGA-NX 40/200-11/2 |
Atmos | Product family |
GIGA | Series designation |
N | Long-coupled end suction pump |
40 | DN for the discharge flange |
200 | Impeller nominal diameter [mm] |
11 | Rated power P2 [kW] |
2 | Number of poles |
Technical data
- Permissible temperature range: -20 °C to +140 °C
- Mains connection 3~400 V, 50 Hz
- IP rating IP55
- Nominal diameter DN 32 ... DN 150
- Max. operating pressure 16/25 bar
Materials
- Pump housing: Standard; Stainless steel 1.4308; others on request
- Impeller: Standard, Stainless steel 1.4308; others on request
- Mechanical seal: AQEGG; other mechanical seals on request
Construction
- Single-stage low-pressure centrifugal pump as baseplate pump with axial suction ports with flanged bearing brackets and axle fastening for flexibly coupled drives
- Spacer coupling (sleeve coupling) is standard; this provides the option of leaving the motor in position when dismantling the rotor unit
- Variant ...-P5 without spacer coupling (at reduced price, see price list)
Scope of delivery
- Pump
- Installation and operating instructions
- Bare shaft pump or
- Pump on baseplate with coupling and coupling guard, without motor or
- Completely mounted pump on baseplate with electric motor
Options
- Variant ...-P5 without spacer coupling (at reduced price)
- Other materials and versions on request
- Other voltages and frequencies available on request.
Accessories
Automatic speed control:
for automatic, infinitely variable pump power control. Please contact Wilo for more information on “Switchgears and control devices”.
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Datasheet and documentation
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