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 HR 321 Duplex 

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Presentation Design characteristics  Technical specifications Output data

Technical specifications (*)

Characteristics Value
 Capacity (primary)  55 L
 Capacity (total)  318 L
 Heating surface DHW tank  2,65 m²
 Pressure drop (primary)  81 mbar
 Primary flow  6900 L/h
 Connection - primary (female)  2" Ø
 Connection - DHW (male)  1"1/2 Ø
 Connection - re-circulation / safety valve  1"1/2 (M) Ø
 Max. operating temperature  90 °C
 Max.service pressure heating (primary)  6 bar
 Max.service pressure (DHW)  10 bar
 Dim. - Width or Diameter (w/o conn.)  630 mm
 Dim. - Depth (w/o conn.)  630 mm
 Dim. - Height (w/o conn.)  1595 mm
 Weight (empty)  160 Kg
(*)
  • The product range offered can vary according to country. Please consult your distributor.
  • All values indicated on this site are provided for information only. Please refer to our legal notice.
  • The following operating conditions were used to generate hot water output data for our products:
    • Supply water: 10°C
    • Primary water: 80°C (boilers), 85°C (water heaters) or 90°C (HeatMaster)
  • Operating conditions
    Cold water: 10°C
    Delta T° (outlet) : 30°C
    Data provided are indicative only. Please read the complete disclaimer.
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