Alpha2 GO Circulator, 180 mm length
Alpha2 GO Circulator, 180 mm length
Alpha2 GO Circulator, 180 mm length
Alpha2 GO Circulator, 180 mm length

Alpha2 GO Circulator, 180 mm length

CHF 329.45 - CHF 575.35
/
Tax included

Select an option to add this to your cart.

  • High-efficiency circulator pump for heating and air conditioning systems
  • With Bluetooth-LE interface for communication with the Grundfos GO app via QR code on the circulator
  • Guided commissioning possible via the app
  • Automatic air purging upon detection of air bubbles and dry-running protection
  • Replacement circulator also for circulators integrated into boilers
  • Compatible with most UPM3 and UPM4 circulators
  • Control modes: constant pressure, proportional pressure, constant volumetric flow and constant characteristic curve, AUTOADAPT, PWM input
  • Thermal insulation shell included
  • Delivery without screw connections

Technical specifications:

  • Maximum delivery head: 4.0 m / 6.0 m / 7.5 m / 9.0 m
  • Maximum flow rate: 2710 l/h / 3570 l/h / 4630 l/h / 4990 l/h
  • Supply voltage: 1x 230 V, 50 Hz
  • Protection class: IP 44
  • Fluid temperature range: -10°C to +110°C
  • GO K fluid temperature range: -20°C to +110°C
  • Operating pressure: max. 10 bar
  • Pump body material: KTL coated grey cast iron
  • Installation length: 180 mm

Available variants

Technical details by variant

25-40 — Ref. 90 131 39

  • Power [W]: 3 - 27
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal dimension: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • EEI ≤ : ≤ 0.16
  • Type: Alpha2 Go 25-40
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-60 — Ref. 90 131 35

  • Power [W]: 3 - 37
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.18
  • Type: Alpha2 Go 25-60
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-75 — Ref. 90 131 31

  • Power [W]: 3 - 75
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • EEI ≤ : ≤ 0.19
  • Type: Alpha2 Go 25-75
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-75 · type K — Ref. 90 131 42

  • Power [W]: 3 - 75
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal dimension: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 75
  • IEE ≤ : ≤ 0.19
  • Type: Alpha2 Go K 25-75
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

25-90 — Ref. 90 131 27

  • Power [W]: 3 - 90
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 25 (1")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.20
  • Type: Alpha2 Go 25-90
  • External thread: DN 40 (1 1/2")
  • Connection: External thread

32-40 — Ref. 90 131 38

  • Power [W]: 3 - 27
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.16
  • Type: Alpha2 Go 32-40
  • External thread: DN 50 (2")
  • Connection: External thread

32-60 — Ref. 90 131 34

  • Power [W]: 3 - 37
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.18
  • Type: Alpha2 Go 32-60
  • External thread: DN 50 (2")
  • Connection: External thread

32-75 — Ref. 90 131 30

  • Power [W]: 3 - 75
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Max. fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.19
  • Type: Alpha2 Go 32-75
  • External thread: DN 50 (2")
  • Connection: External thread

32-90 — Ref. 90 131 26

  • Power [W]: 3 - 90
  • Installation length [mm]: 180
  • Protection class (IP): IP44
  • Pressure class: PN 10
  • Nominal diameter: DN 32 (1 1/4")
  • Body material: Grey cast iron
  • Maximum fluid temperature (continuous operation) [°C]: 110
  • IEE ≤ : ≤ 0.20
  • Type: Alpha2 Go 32-90
  • External thread: DN 50 (2")
  • Connection: External thread
Data sheets
Alpha2 GO Circulator, 180 mm length
Alpha2 GO Circulator, 180 mm length
CHF 329.45 - CHF 575.35
25-40 90 131 39
CHF 329.45 /each
25-60 90 131 35
CHF 378.50 /each
25-75 90 131 31
CHF 401.25 /each
25-75 · K-type 90 131 42
CHF 379.15 /each
25-90 90 131 27
CHF 489.95 /each
32-40 90 131 38
CHF 394.70 /each
32-60 90 131 34
CHF 444.25 /each
32-75 90 131 30
CHF 444.95 /each
32-90 90 131 26
CHF 575.35 /each
Total:

You may also like

Recently viewed