en
5
Product information
5.1
Type key
5.2
Technical data
56
limit values must not fall below or exceed those values specified in the catalogue/data
sheet.
WARNING! Misuse of the pump can lead to dangerous situations and damage.
•
Never use fluids other than those approved by the manufacturer.
•
Non-permitted substances in the fluid can destroy the pump. Abrasive solids (e.g. sand)
increase pump wear.
•
Pumps without an Ex rating are not suitable for use in potentially explosive atmo-
spheres.
•
Highly flammable materials/fluids should always be kept at a safe distance from the
device.
•
Never allow unauthorised persons to carry out work.
•
Never operate the pump beyond the specified limits of use.
•
Never carry out unauthorised conversions.
•
Use authorised accessories and genuine spare parts only.
Typical installation locations are technical rooms within the building with other domestic
installations. No provision has been made for direct installation of the pump in rooms used
for other purposes (residential and work rooms).
Outdoor installation requires a corresponding, special version (motor with anti-condensa-
tion heater). See chapter "Anti-condensation heater connection".
Example:
Atmos GIGA-I 250/420-110/4
Atmos GIGA-D 150/315-45/4
Atmos GIGA-B 125/315-45/4/6
Atmos GIGA-I
Flange-end pump as in-line single pump
Atmos GIGA-D
Flange-end pump as in-line twin-head pump
Atmos GIGA-B
Flange-end pump as monobloc pump
250
Nominal diameter DN of the flange connection in mm
(with Atmos GIGA-B: discharge side)
420
Impeller nominal diameter in mm
110
Rated power P2 in kW
4
Number of poles, motor
6
60 Hz version
Table 1: Type key
Property
Rated speed
Rated speed
Nominal diameters DN
Installation and operating instructions • Wilo-Atmos GIGA-I/-D/-B • Ed.01/2023-08
Value
Version 50 Hz:
•
Atmos GIGA-I/-D/-B
(2-/4-pole): 2900 rpm or
1450 rpm
Version 60 Hz:
•
Atmos GIGA-I/-B (2-/4-
pole): 3500 rpm or
1750 rpm
Atmos GIGA-I: 32 to 250 mm
Atmos GIGA-D: 32 ... 200 mm
Atmos GIGA-B: 32 ... 150 mm
(discharge side)
Note
Depending on pump type
Depending on pump type