Therm 4000 O WR 13-2 P Gas tankless water heater

Properties

Gas flow boiler

• Burner ignition system

  Piezo ignition

• Energy efficiency class

  B

• Nominal thermal power, min/max, kW

  7-22,6

• Nominal thermal load, min/max, kW

  8,1 – 26

• Permitted natural gas pressure, mbar

  13

• Natural gas consumption, at maximum capacity, m3/h

  2.8

• LPG consumption, at maximum capacity, kg/h

  2.1

• Outlet water temperature, C

  35-60

• Hot water flow at ΔT = 50 K, l/min

  2-6,5

• Hot water flow at ΔT = 25 K, l/min

  4-13

• Minimum working pressure, bar

  0.1

• Flue gas temperature, at maximum capacity, °С

  170

• Mass flow of flue gases at maximum power, kg/hour

  61

• External diameter of the flue pipe, mm

  132.5

• Permitted pressure of liquefied gas (propane/butane), mbar

  30