HRE 28/24 A

Article number		043317
Material heat exchanger		Aluminium
Rated power 80-60 °C	kW	22.80
Heating power adjustable
Suitable for natural gas
Suitable for propane
Conversion set required
Control signal OpenTherm
Burner control modulating
Maximum flow temperature (working temperature)	°C	90
Maximum allowable operating pressure	bar	3
Minimum work pressure	bar	0.50
Maximum gas pressure	mbar	3
Minimal gas pressure	mbar	2
Nominal power tap water	kW	28
Nominal load lower value tap water	kW	7.10 - 29.90
Nominal load upper value tap water	kW	7.90 - 33.10
Hot water capacity at 60 °C	l/min	7.50
Hot water capacity at 40 °C	l/min	12.50
Tap threshold	l/min	1.50
Supply voltage	V	1
Built-in pump circuit
Built-in manometer
Built-in weather-dependent controller
Weight	kg	32
Height	mm	650
Width	mm	450
Depth	mm	240
Connection return		Knel
External tube diameter supply	mm	22
Connection supply		Knel
External tube diameter return	mm	22
External tube diameter fuel	mm	15
Air supply connection		Mofeind
Nominal duct diameter air supply	mm	80
Connection of flue gas outlet		Mofeind
Nominal duct diameter flue gas discharge	mm	80
Connection cold tap water		Knel
External tube diameter cold tap water	mm	15
Domestic hot water connection		Knel
External tube diameter hot tap water	mm	15
Capacity profile		XL
Efficiency class space heating		A
Efficiency class water heating		A

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