Optimum flow manifold

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Specifications

  • Grundfos ALPHA2 AUTOADAPT 15-60 circulation-pump
    • no pump switch needed
    • automatic stable pressure and flow
    • energy A-label
  • available in 1-15 group
  • hydraulically neutral (can be changed to positive)
  • thermostatic control 20-70°C, with temperature sensor and sensor pocket
  • central heating supply valve and adjustable return valve:
    • 1-5 group manifolds: ½” connection
    • 6-10 group manifolds: ¾” connection
    • 11-15 group manifolds: 1” connection
  • overheating safety device with set temperature of 60°C +/- 5°K
  • temperature gauges for the under-floor flow and return water
  • group valves prepared for thermal actuators (M30x1,5)
  • brass flow meters ½” x ¾” eurocone connection
  • foot valve ½” x ¾” eurocone connection
  • ½” air bleed valve
  • blanking cap for hydraulic active connection of the manifold

 

Art.no. Description Length
mm
Depth
mm
Height
mm
Weight
kg
Product
group
220721 Optimum Flow unit with foot valve and flow meter 1-Group, with Grundfos ALPHA2 15-60 BP, conn. ½” 235 210 130 6 1
220722 Optimum Flow unit with foot valve and flow meter 2-Group, with Grundfos ALPHA2 15-60 BP, conn. ½” 285 210 130 7 1
220723 Optimum Flow unit with foot valve and flow meter 3-Group, with Grundfos ALPHA2 15-60 BP, conn. ½” 335 210 130 8 1
220724 Optimum Flow unit with foot valve and flow meter 4-Group, with Grundfos ALPHA2 15-60 BP, conn. ½” 385 210 130 9 1
220725 Optimum Flow unit with foot valve and flow meter 5-Group, with Grundfos ALPHA2 15-60 BP, conn. ½” 435 210 130 10 1
220726 Optimum Flow unit with foot valve and flow meter 6-Group, with Grundfos ALPHA2 15-60 BP, conn. ¾” 485 210 130 10 1
220727 Optimum Flow unit with foot valve and flow meter 7-Group, with Grundfos ALPHA2 15-60 BP, conn. ¾” 535 210 130 11 1
220728 Optimum Flow unit with foot valve and flow meter 8-Group, with Grundfos ALPHA2 15-60 BP, conn. ¾” 585 210 130 12 1
220729 Optimum Flow unit with foot valve and flow meter 9-Group, with Grundfos ALPHA2 15-60 BP, conn. ¾” 635 210 130 13 1
220730 Optimum Flow unit with foot valve and flow meter 10-Group, with Grundfos ALPHA2 15-60 BP, conn. ¾” 685 210 130 14 1
220731 Optimum Flow unit with foot valve and flow meter 11-Group, with Grundfos ALPHA2 15-60 BP, conn. 1″ 785 210 130 16 1
220732 Optimum Flow unit with foot valve and flow meter 12-Group, with Grundfos ALPHA2 15-60 BP, conn. 1″ 785 210 130 16 1
220733 Optimum Flow unit with foot valve and flow meter 13-Group, with Grundfos ALPHA2 15-60 BP, conn. 1″ 885 210 130 18 1
220734 Optimum Flow unit with foot valve and flow meter 14-Group, with Grundfos ALPHA2 15-60 BP, conn. 1″ 885 210 130 18 1
220735 Optimum Flow unit with foot valve and flow meter 15-Group, with Grundfos ALPHA2 15-60 BP, conn. 1″ 935 210 130 19 1

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