Alpha1 GO Circulator, 130mm construction length
Alpha1 GO Circulator, 130mm construction length

Alpha1 GO Circulator, 130mm construction length

CHF 318.85 - CHF 439.75
/
Tax included

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  • High-efficiency circulator for heating and air conditioning systems
  • Automatic air purging upon detection of air bubbles 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
  • Delivery without screw connection

Technical data:

  • Max. delivery head: 4.0 m / 6.0 m / 8.0 m
  • Max. flow rate: 2180 l/h / 3680 l/h / 4250 l/h
  • Supply 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: 130 mm

Available variants

Technical details per variant

15-40 — Ref. 90 131 21

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 27
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 15 (1/2")
  • Housing material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 15-40
  • External thread: DN 25 (1")
  • Connection: External thread

15-60 — Ref. 90 131 17

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 45
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 15 (1/2")
  • Housing material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 15-60
  • External thread: DN 25 (1")
  • Connection: External thread

15-80 — Ref. 90 131 25

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 60
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 15 (1/2")
  • Housing material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 15-80
  • External thread: DN 25 (1")
  • Connection: External thread

25-40 — Ref. 90 131 20

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 27
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 25 (1")
  • Housing 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 16

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 45
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal dimension: DN 25 (1")
  • Housing 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 24

  • Energy Efficiency Index (EEI): 0.2
  • Power [W]: 4 - 60
  • Installation length [mm]: 130
  • Protection class (IP): IP44
  • Pressure rating: PN 10
  • Nominal diameter: DN 25 (1")
  • Housing material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • Type: Alpha1 Go 25-80
  • External thread: DN 40 (1 1/2")
  • Connection: External thread
Data sheets
Alpha1 GO Circulator, 130mm construction length
Alpha1 GO Circulator, 130mm construction length
CHF 318.85 - CHF 439.75
15-40 90 131 21
CHF 340 /each
15-60 90 131 17
CHF 377.80 /each
3:00 PM 90 131 25
CHF 381.95 /each
25-40 90 131 20
CHF 318.85 /each
25-60 90 131 16
CHF 363.40 /each
25-80 90 131 24
CHF 439.75 /each
Total:

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