Circulator Alpha1 GO, Length 180 mm
Circulator Alpha1 GO, Length 180 mm
Circulator Alpha1 GO, Length 180 mm
Circulator Alpha1 GO, Length 180 mm

Circulator Alpha1 GO, Length 180 mm

CHF 221.10 - CHF 358.65
/
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  • High-efficiency circulator for heating and air conditioning systems
  • Automatic air purge when air bubbles are detected and dry-running protection
  • Replacement pump also for integrated boiler pumps
  • Compatible with most UPS circulators
  • Control types: constant pressure, proportional pressure, constant volumetric flow
  • Thermal insulation shell included
  • Supplied without screw connections

Technical data:

  • Max. head: 4.0 m / 6.0 m / 8.0 m
  • Max. flow rate: 2180 l/h / 3680 l/h / 4250 l/h
  • Operating voltage: 1x 230 V, 50 Hz
  • Protection class: IP 44
  • Fluid temperature range: -10°C to +110°C
  • Max. operating pressure: 10 bar
  • Pump housing material: KTL-coated grey cast iron
  • Installation length: 180 mm

Available variants

Technical details per variant

25-40 — Ref. 90 131 19

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 27
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 25-40
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-60 — Ref. 90 131 15

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 45
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 25-60
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-80 — Ref. 90 131 23

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 60
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 25-80
  • Male thread: DN 40 (1 1/2")
  • Connection: Male thread

32-40 — Ref. 90 131 18

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 27
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal dimension: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 32-40
  • External thread: DN 50 (2")
  • Connection: External thread

32-60 — Ref. 90 131 14

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 45
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal dimension: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 32-60
  • External thread: DN 50 (2")
  • Connection: External thread

32-80 — Ref. 90 131 22

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 60
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 32-80
  • External thread: DN 50 (2")
  • Connection: External thread
Data sheets
Circulator Alpha1 GO, Length 180 mm
Circulator Alpha1 GO, Length 180 mm
CHF 221.10 - CHF 358.65
25-40 90 131 19
CHF 221.10 /each
25-60 90 131 15
CHF 250.40 /each
25-80 90 131 23
CHF 296.65 /each
32-40 90 131 18
CHF 266.45 /each
32-60 90 131 14
CHF 302 /each
32-80 90 131 22
CHF 358.65 /each
Total:

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