Atmos TERA-SCH200/320-75/4 | Wilo

Atmos TERA-SCH200/320-75/4

Technical data
Tender text

Non self-priming, single-stage inline centrifugal pump with axially split housing and double-sided suction impeller for installation on a base frame.

Sealing between the two parts of the pump housing is achieved by means of a paper gasket.

Shaft sealing is ensured with a cooled mechanical seal or with a stuffing box packing.

The system is optionally delivered as a

  • complete unit, comprising a pump with semi-elastic coupling, coupling guard and motor on a common baseplate
  • pump with semi-elastic coupling, coupling guard on a baseplate
  • bare shaft pump, without baseplate

Utilisation

  • Raw water intake, pressure boosting and general transport in power plants, waterworks and municipal drinking water supply networks
  • Cooling water and industrial water supply in power plants and industrial facilities
  • Irrigation in professional irrigation/agriculture
  • Pumping of heating water (in accordance with VDI 2035 Germany) and water glycol mixtures

Special features/product advantages

  • Reliable continuous duty for an efficient drinking water supply over extensive piping networks – can be tailored to suit your exact requirements
  • Reduced energy costs through high overall efficiency
  • Simplified and shorter alignment process thanks to tolerant coupling (option) and motor adjusting device
  • Increased operational reliability thanks to quiet-running hydraulics with lower vibrations and reduced noise level
  • Reduced cavitation tendency through optimised NPSH performances 
  • Lower space requirements due to compact design
  • Also available as certified drinking water version – optionally with Ceram CT coating also approved for drinking water
  • Optionally available with Ceram CT coating – for an efficiency increase of up to 3 %
  • Maximum volume flow of up to 4500 m³/h
Materials
Pump housing
Cast iron
Impeller
Cast iron
Shaft
Stainless steel
Shaft seal
on request
Operating data
Fluid media
Water
Min. fluid temperature Tmin
-10 °C
Max. fluid temperature Tmax
100 °C
Maximum operating pressure p
10.0 bar
Max. ambient temperature Tmax
40 °C
Motor data
Mains connection
3~400 V, 50 Hz
Voltage tolerance
±10 %
Motor efficiency class
IE3
Rated power P2
75000 W
Rated speed n
1450 1/min
Rated current IN
134 A
Power factor cos φ
0.85
Motor efficiency ηM 50%
94.5 Percentage
Motor efficiency ηM 75%
95.1 Percentage
Motor efficiency ηM 100%
95.2 Percentage
Protection class
IP55
Insulation class
F
Installation dimensions
Pipe connection on the suction side DNs
DN 250
Pipe connection on the pressure side DNd
DN 200
Information for order placements
Brand
Wilo
Net weight, approx. m
1047 kg
Product description
Atmos TERA-SCH200/320-75/4
Downloads

Installation and operating instructions

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 104
PDF (9 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 104
PDF (9 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (8 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 100
PDF (9 MB)

Wilo-Atmos TERA-SCH

Article Number 6088794
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 104
PDF (8 MB)

Certificate REACH (Documents)

REACH regulation

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