Unmixed boiler pump group HPW-SNC with provision for heat meter and with three-speed pump, up to 20kW

Technical information and equipment:

• output 20kW, at ∆t = 20K
• max. flow 0.86 m3/h 
• max. operating pressure 6 bar
• collector connection spacing 125 mm
• DN1"
• 2x GV DN25 with integrated thermometer, 1x GV DN25
• 1 x 1" pipe, with 1½" thread at the pump location
• check valve
• all seals, 2 x 1/2" plugs 
• thermal insulation EPP
• mounting elements for wall
• external dimensions with insulation H x W x D: 525 x 250 x 225 mm
   
• pump AVANSA 25-6-180

• at position h = possibility to install heat consumption meter:  
  with connection dimensions: 
  TYPE A:   h=  3/4" -  meter length 110 mm   
  TYPE B:   h=      1" -  meter length 130 mm 

 !! TYPE with dimension must be specified in the order in the note !!

Select suitable connection fittings according to material: 

• connection to ALPEX 26x3 - press fitting with union nut 1"Fx26 (code 510079) 
• connection to carbon steel DN22 - connection fitting 22x1"F (code IVC60.2210)
   DN28 - connection fitting 28x1"F (code IVC62.2811)
• connection to Hep2O system DN28 - straight transition 1"Fx28 (code HX28/28)

Note: it is necessary to order 2 pcs of the selected fitting for each assembly