Atmos Giga N

Norm pump

The long-coupled end suction pump for universal applications and a long service life.

  • The high overall efficiency through improved hydraulics and the use of IE3/IE4 motors enables energy savings
  • Suitable for drinking water supply (compliant with ACS and UBA)
  • Cataphoretic coating of all cast components for high resistance to corrosion and long service life (not available for drinking water versions)
  • Universally usable thanks to standardised dimensions, a range of motor options and impellers made of different materials
  • Easy maintenance thanks to user-friendly spacer coupling in back pull-out design
  • High operational reliability thanks to improved impeller construction for pressure reduction
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The long-coupled end suction pump for universal applications and a long service life.

The Wilo-Atmos GIGA-N is the entry-level model for glanded pumps. The wide range of motors and materials to choose from plus its wide temperature range from -20 to +140 °C make it a real all-rounder for a whole host of different applications.

Designed specifically for continuous operation, the pump also boasts a long service life thanks to its corrosion-resistant coatings and maintenance-free roller bearings. If maintenance is required, the spacer coupling ensures the mechanical seal can be replaced as quickly as possible. The speed of the Wilo-Atmos GIGA-N is controlled by a Wilo-EFC converter. It can be fitted with temperature and vibration monitoring for the pump bearing so that impending breakdowns can be recognised in good time.

With that in mind, Wilo also offers additional, complementary services ranging from commissioning through to maintenance, and the comprehensive full-service WiloCare package is designed to ensure optimal operational reliability via Wilo remote monitoring.

Design

Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate. Standard version with spacer coupling.

Application

  • The pumping of heating water (in accordance with VDI 2035), chilled water and water-glycol mixtures without abrasive substances 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 end suction design with coupling, coupling guard, motor and baseplate

  • Mechanical seal

Type key

Example Atmos GIGA-N 40/200-11/2
Atmos Product family
GIGA Series designation
N Long-coupled end suction pump
40 DN for the pressure flange
200 Impeller nominal diameter [mm]
11 Rated power P2 [kW]
2 Number of poles

Technical data

  • Permissible temperature range: -20 °C … +140 °C
  • Mains connection 3~400 V, 50 Hz
  • IP rating IP55
  • Nominal diameter DN 32 … DN 150
  • Max. operating pressure 16 bar

Materials

  • Pump housing and lantern. Standard: EN-GJL-250
  • Impeller: Standard: EN-GJL-200; others on request
  • Shaft: 1.4021
  • 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”.

Installation and operating instructions

Wilo-Atmos GIGA-N

Article Number: 6074707

Issue date: 2019-04

Edition: 01

Language: bg, cs, da, de, el, en, es, et, fi, fr, hr, hu, it, lt, lv, nl, no, pl, pt, ro, ru, sk, sl, sr, sv, tr, uk, zh

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Wilo-Atmos GIGA-N

Article Number: 6074707

Issue date: 2019-04

Edition: 01

Language: en

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Additional instructions

Wilo-Atmos GIGA-I/-B, Wilo-Atmos GIGA-N

Article Number: 2243026

Issue date: 2025-02

Edition: 01

Language: en

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Consulting guide

Glanded pumps, single-stage, single-volute

Article Number:

Issue date: 2021-12

Edition: 01

Language: en

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Brochure

Product information Wilo-EFC. Powerful, flexible, cost-efficient.

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Language: en

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Group Statement

Group Statement REACH

Article Number:

Issue date: 2021-05

Edition:

Language: language neutral

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Flyer

Product flyer WIlo-Atmos GIGA-N, 50 Hz

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Issue date:

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Language: en

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UKCA

UKCA 2224055-01

Article Number: 2224055-01

Issue date: 2024-04-08

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Standard Conformity

Standard Conformity 2223990-01

Article Number: 2223990-01

Issue date: 2024-04-29

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Language: language neutral

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Standard Conformity 2223989-01

Article Number: 2223989-01

Issue date: 2024-04-29

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Language: language neutral

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